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abw333/dominoes | dominoes/game.py | _remaining_points | def _remaining_points(hands):
'''
:param list hands: hands for which to compute the remaining points
:return: a list indicating the amount of points
remaining in each of the input hands
'''
points = []
for hand in hands:
points.append(sum(d.first + d.second for d in hand))
return points | python | def _remaining_points(hands):
'''
:param list hands: hands for which to compute the remaining points
:return: a list indicating the amount of points
remaining in each of the input hands
'''
points = []
for hand in hands:
points.append(sum(d.first + d.second for d in hand))
return points | :param list hands: hands for which to compute the remaining points
:return: a list indicating the amount of points
remaining in each of the input hands | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L43-L53 |
abw333/dominoes | dominoes/game.py | _validate_hands | def _validate_hands(hands, missing):
'''
Validates hands, based on values that
are supposed to be missing from them.
:param list hands: list of Hand objects to validate
:param list missing: list of sets that indicate the values
that are supposed to be missing from
the respective Hand objects
:return: True if no Hand objects contain values that they
are supposed to be missing; False otherwise
'''
for h, m in zip(hands, missing):
for value in m:
if dominoes.hand.contains_value(h, value):
return False
return True | python | def _validate_hands(hands, missing):
'''
Validates hands, based on values that
are supposed to be missing from them.
:param list hands: list of Hand objects to validate
:param list missing: list of sets that indicate the values
that are supposed to be missing from
the respective Hand objects
:return: True if no Hand objects contain values that they
are supposed to be missing; False otherwise
'''
for h, m in zip(hands, missing):
for value in m:
if dominoes.hand.contains_value(h, value):
return False
return True | Validates hands, based on values that
are supposed to be missing from them.
:param list hands: list of Hand objects to validate
:param list missing: list of sets that indicate the values
that are supposed to be missing from
the respective Hand objects
:return: True if no Hand objects contain values that they
are supposed to be missing; False otherwise | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L55-L72 |
abw333/dominoes | dominoes/game.py | _all_possible_partitionings | def _all_possible_partitionings(elements, sizes):
'''
Helper function for Game.all_possible_hands(). Given a set of elements
and the sizes of partitions, yields all possible partitionings of the
elements into partitions of the provided sizes.
:param set elements: a set of elements to partition.
:param list sizes: a list of sizes for the partitions. The sum of the
sizes should equal the length of the set of elements.
:yields: a tuple of tuples, each inner tuple corresponding to a partition.
'''
try:
# get the size of the current partition
size = sizes[0]
except IndexError:
# base case: no more sizes left
yield ()
return
# don't include the current size in the recursive calls
sizes = sizes[1:]
# iterate over all possible partitions of the current size
for partition in itertools.combinations(elements, size):
# recursive case: pass down the remaining elements and the remaining sizes
for other_partitions in _all_possible_partitionings(elements.difference(partition), sizes):
# put results together and yield up
yield (partition,) + other_partitions | python | def _all_possible_partitionings(elements, sizes):
'''
Helper function for Game.all_possible_hands(). Given a set of elements
and the sizes of partitions, yields all possible partitionings of the
elements into partitions of the provided sizes.
:param set elements: a set of elements to partition.
:param list sizes: a list of sizes for the partitions. The sum of the
sizes should equal the length of the set of elements.
:yields: a tuple of tuples, each inner tuple corresponding to a partition.
'''
try:
# get the size of the current partition
size = sizes[0]
except IndexError:
# base case: no more sizes left
yield ()
return
# don't include the current size in the recursive calls
sizes = sizes[1:]
# iterate over all possible partitions of the current size
for partition in itertools.combinations(elements, size):
# recursive case: pass down the remaining elements and the remaining sizes
for other_partitions in _all_possible_partitionings(elements.difference(partition), sizes):
# put results together and yield up
yield (partition,) + other_partitions | Helper function for Game.all_possible_hands(). Given a set of elements
and the sizes of partitions, yields all possible partitionings of the
elements into partitions of the provided sizes.
:param set elements: a set of elements to partition.
:param list sizes: a list of sizes for the partitions. The sum of the
sizes should equal the length of the set of elements.
:yields: a tuple of tuples, each inner tuple corresponding to a partition. | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L74-L101 |
abw333/dominoes | dominoes/game.py | Game.new | def new(cls, starting_domino=None, starting_player=0):
'''
:param Domino starting_domino: the domino that should be played
to start the game. The player
with this domino in their hand
will play first.
:param int starting_player: the player that should play first.
This value is ignored if a starting
domino is provided. Players are
referred to by their indexes: 0, 1,
2, and 3. 0 and 2 are on one team,
and 1 and 3 are on another team.
:return: a new game, initialized according to
starting_domino and starting_player
:raises NoSuchDominoException: if starting_domino is invalid
:raises NoSuchPlayerException: if starting_player is invalid
'''
board = dominoes.Board()
hands = _randomized_hands()
moves = []
result = None
if starting_domino is None:
_validate_player(starting_player)
valid_moves = tuple((d, True) for d in hands[starting_player])
game = cls(board, hands, moves, starting_player,
valid_moves, starting_player, result)
else:
starting_player = _domino_hand(starting_domino, hands)
valid_moves = ((starting_domino, True),)
game = cls(board, hands, moves, starting_player,
valid_moves, starting_player, result)
game.make_move(*valid_moves[0])
return game | python | def new(cls, starting_domino=None, starting_player=0):
'''
:param Domino starting_domino: the domino that should be played
to start the game. The player
with this domino in their hand
will play first.
:param int starting_player: the player that should play first.
This value is ignored if a starting
domino is provided. Players are
referred to by their indexes: 0, 1,
2, and 3. 0 and 2 are on one team,
and 1 and 3 are on another team.
:return: a new game, initialized according to
starting_domino and starting_player
:raises NoSuchDominoException: if starting_domino is invalid
:raises NoSuchPlayerException: if starting_player is invalid
'''
board = dominoes.Board()
hands = _randomized_hands()
moves = []
result = None
if starting_domino is None:
_validate_player(starting_player)
valid_moves = tuple((d, True) for d in hands[starting_player])
game = cls(board, hands, moves, starting_player,
valid_moves, starting_player, result)
else:
starting_player = _domino_hand(starting_domino, hands)
valid_moves = ((starting_domino, True),)
game = cls(board, hands, moves, starting_player,
valid_moves, starting_player, result)
game.make_move(*valid_moves[0])
return game | :param Domino starting_domino: the domino that should be played
to start the game. The player
with this domino in their hand
will play first.
:param int starting_player: the player that should play first.
This value is ignored if a starting
domino is provided. Players are
referred to by their indexes: 0, 1,
2, and 3. 0 and 2 are on one team,
and 1 and 3 are on another team.
:return: a new game, initialized according to
starting_domino and starting_player
:raises NoSuchDominoException: if starting_domino is invalid
:raises NoSuchPlayerException: if starting_player is invalid | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L236-L273 |
abw333/dominoes | dominoes/game.py | Game._update_valid_moves | def _update_valid_moves(self):
'''
Updates self.valid_moves according to the latest game state.
Assumes that the board and all hands are non-empty.
'''
left_end = self.board.left_end()
right_end = self.board.right_end()
moves = []
for d in self.hands[self.turn]:
if left_end in d:
moves.append((d, True))
# do not double count moves if both of the board's ends have
# the same value, and a domino can be placed on both of them
if right_end in d and left_end != right_end:
moves.append((d, False))
self.valid_moves = tuple(moves) | python | def _update_valid_moves(self):
'''
Updates self.valid_moves according to the latest game state.
Assumes that the board and all hands are non-empty.
'''
left_end = self.board.left_end()
right_end = self.board.right_end()
moves = []
for d in self.hands[self.turn]:
if left_end in d:
moves.append((d, True))
# do not double count moves if both of the board's ends have
# the same value, and a domino can be placed on both of them
if right_end in d and left_end != right_end:
moves.append((d, False))
self.valid_moves = tuple(moves) | Updates self.valid_moves according to the latest game state.
Assumes that the board and all hands are non-empty. | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L284-L301 |
abw333/dominoes | dominoes/game.py | Game.make_move | def make_move(self, d, left):
'''
Plays a domino from the hand of the player whose turn it is onto one
end of the game board. If the game does not end, the turn is advanced
to the next player who has a valid move.
Making a move is transactional - if the operation fails at any point,
the game will return to its state before the operation began.
:param Domino d: domino to be played
:param bool left: end of the board on which to play the
domino (True for left, False for right)
:return: a Result object if the game ends; None otherwise
:raises GameOverException: if the game has already ended
:raises NoSuchDominoException: if the domino to be played is not in
the hand of the player whose turn it is
:raises EndsMismatchException: if the domino cannot be placed on
the specified position in the board
'''
if self.result is not None:
raise dominoes.GameOverException('Cannot make a move - the game is over!')
i = self.hands[self.turn].play(d)
try:
self.board.add(d, left)
except dominoes.EndsMismatchException as error:
# return the domino to the hand if it cannot be placed on the board
self.hands[self.turn].draw(d, i)
raise error
# record the move
self.moves.append((d, left))
# check if the game ended due to a player running out of dominoes
if not self.hands[self.turn]:
self.valid_moves = ()
self.result = dominoes.Result(
self.turn, True, pow(-1, self.turn) * sum(_remaining_points(self.hands))
)
return self.result
# advance the turn to the next player with a valid move.
# if no player has a valid move, the game is stuck. also,
# record all the passes.
passes = []
stuck = True
for _ in self.hands:
self.turn = next_player(self.turn)
self._update_valid_moves()
if self.valid_moves:
self.moves.extend(passes)
stuck = False
break
else:
passes.append(None)
if stuck:
player_points = _remaining_points(self.hands)
team_points = [player_points[0] + player_points[2],
player_points[1] + player_points[3]]
if team_points[0] < team_points[1]:
self.result = dominoes.Result(self.turn, False, sum(team_points))
elif team_points[0] == team_points[1]:
self.result = dominoes.Result(self.turn, False, 0)
else:
self.result = dominoes.Result(self.turn, False, -sum(team_points))
return self.result | python | def make_move(self, d, left):
'''
Plays a domino from the hand of the player whose turn it is onto one
end of the game board. If the game does not end, the turn is advanced
to the next player who has a valid move.
Making a move is transactional - if the operation fails at any point,
the game will return to its state before the operation began.
:param Domino d: domino to be played
:param bool left: end of the board on which to play the
domino (True for left, False for right)
:return: a Result object if the game ends; None otherwise
:raises GameOverException: if the game has already ended
:raises NoSuchDominoException: if the domino to be played is not in
the hand of the player whose turn it is
:raises EndsMismatchException: if the domino cannot be placed on
the specified position in the board
'''
if self.result is not None:
raise dominoes.GameOverException('Cannot make a move - the game is over!')
i = self.hands[self.turn].play(d)
try:
self.board.add(d, left)
except dominoes.EndsMismatchException as error:
# return the domino to the hand if it cannot be placed on the board
self.hands[self.turn].draw(d, i)
raise error
# record the move
self.moves.append((d, left))
# check if the game ended due to a player running out of dominoes
if not self.hands[self.turn]:
self.valid_moves = ()
self.result = dominoes.Result(
self.turn, True, pow(-1, self.turn) * sum(_remaining_points(self.hands))
)
return self.result
# advance the turn to the next player with a valid move.
# if no player has a valid move, the game is stuck. also,
# record all the passes.
passes = []
stuck = True
for _ in self.hands:
self.turn = next_player(self.turn)
self._update_valid_moves()
if self.valid_moves:
self.moves.extend(passes)
stuck = False
break
else:
passes.append(None)
if stuck:
player_points = _remaining_points(self.hands)
team_points = [player_points[0] + player_points[2],
player_points[1] + player_points[3]]
if team_points[0] < team_points[1]:
self.result = dominoes.Result(self.turn, False, sum(team_points))
elif team_points[0] == team_points[1]:
self.result = dominoes.Result(self.turn, False, 0)
else:
self.result = dominoes.Result(self.turn, False, -sum(team_points))
return self.result | Plays a domino from the hand of the player whose turn it is onto one
end of the game board. If the game does not end, the turn is advanced
to the next player who has a valid move.
Making a move is transactional - if the operation fails at any point,
the game will return to its state before the operation began.
:param Domino d: domino to be played
:param bool left: end of the board on which to play the
domino (True for left, False for right)
:return: a Result object if the game ends; None otherwise
:raises GameOverException: if the game has already ended
:raises NoSuchDominoException: if the domino to be played is not in
the hand of the player whose turn it is
:raises EndsMismatchException: if the domino cannot be placed on
the specified position in the board | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L303-L373 |
abw333/dominoes | dominoes/game.py | Game.missing_values | def missing_values(self):
'''
Computes the values that must be missing from each
player's hand, based on when they have passed.
:return: a list of sets, each one containing the
values that must be missing from the
corresponding player's hand
'''
missing = [set() for _ in self.hands]
# replay the game from the beginning
board = dominoes.SkinnyBoard()
player = self.starting_player
for move in self.moves:
if move is None:
# pass - update the missing values
missing[player].update([board.left_end(), board.right_end()])
else:
# not a pass - update the board
board.add(*move)
# move on to the next player
player = next_player(player)
return missing | python | def missing_values(self):
'''
Computes the values that must be missing from each
player's hand, based on when they have passed.
:return: a list of sets, each one containing the
values that must be missing from the
corresponding player's hand
'''
missing = [set() for _ in self.hands]
# replay the game from the beginning
board = dominoes.SkinnyBoard()
player = self.starting_player
for move in self.moves:
if move is None:
# pass - update the missing values
missing[player].update([board.left_end(), board.right_end()])
else:
# not a pass - update the board
board.add(*move)
# move on to the next player
player = next_player(player)
return missing | Computes the values that must be missing from each
player's hand, based on when they have passed.
:return: a list of sets, each one containing the
values that must be missing from the
corresponding player's hand | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L375-L400 |
abw333/dominoes | dominoes/game.py | Game.random_possible_hands | def random_possible_hands(self):
'''
Returns random possible hands for all players, given the information
known by the player whose turn it is. This information includes the
current player's hand, the sizes of the other players' hands, and the
moves played by every player, including the passes.
:return: a list of possible Hand objects, corresponding to each player
'''
# compute values that must be missing from
# each hand, to rule out impossible hands
missing = self.missing_values()
# get the dominoes that are in all of the other hands. note that, even
# though we are 'looking' at the other hands to get these dominoes, we
# are not 'cheating' because these dominoes could also be computed by
# subtracting the dominoes that have been played (which are public
# knowledge) and the dominoes in the current player's hand from the
# initial set of dominoes
other_dominoes = [d for p, h in enumerate(self.hands) for d in h if p != self.turn]
while True:
# generator for a shuffled shallow copy of other_dominoes
shuffled_dominoes = (d for d in random.sample(other_dominoes, len(other_dominoes)))
# generate random hands by partitioning the shuffled dominoes according
# to how many dominoes need to be in each of the other hands. since we
# know the current player's hand, we just use a shallow copy of it
hands = []
for player, hand in enumerate(self.hands):
if player != self.turn:
hand = [next(shuffled_dominoes) for _ in hand]
hands.append(dominoes.Hand(hand))
# only return the hands if they are possible, according to the values we
# know to be missing from each hand. if the hands are not possible, try
# generating random hands again
if _validate_hands(hands, missing):
return hands | python | def random_possible_hands(self):
'''
Returns random possible hands for all players, given the information
known by the player whose turn it is. This information includes the
current player's hand, the sizes of the other players' hands, and the
moves played by every player, including the passes.
:return: a list of possible Hand objects, corresponding to each player
'''
# compute values that must be missing from
# each hand, to rule out impossible hands
missing = self.missing_values()
# get the dominoes that are in all of the other hands. note that, even
# though we are 'looking' at the other hands to get these dominoes, we
# are not 'cheating' because these dominoes could also be computed by
# subtracting the dominoes that have been played (which are public
# knowledge) and the dominoes in the current player's hand from the
# initial set of dominoes
other_dominoes = [d for p, h in enumerate(self.hands) for d in h if p != self.turn]
while True:
# generator for a shuffled shallow copy of other_dominoes
shuffled_dominoes = (d for d in random.sample(other_dominoes, len(other_dominoes)))
# generate random hands by partitioning the shuffled dominoes according
# to how many dominoes need to be in each of the other hands. since we
# know the current player's hand, we just use a shallow copy of it
hands = []
for player, hand in enumerate(self.hands):
if player != self.turn:
hand = [next(shuffled_dominoes) for _ in hand]
hands.append(dominoes.Hand(hand))
# only return the hands if they are possible, according to the values we
# know to be missing from each hand. if the hands are not possible, try
# generating random hands again
if _validate_hands(hands, missing):
return hands | Returns random possible hands for all players, given the information
known by the player whose turn it is. This information includes the
current player's hand, the sizes of the other players' hands, and the
moves played by every player, including the passes.
:return: a list of possible Hand objects, corresponding to each player | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L402-L440 |
abw333/dominoes | dominoes/game.py | Game.all_possible_hands | def all_possible_hands(self):
'''
Yields all possible hands for all players, given the information
known by the player whose turn it is. This information includes the
current player's hand, the sizes of the other players' hands, and the
moves played by every player, including the passes.
:yields: a list of possible Hand objects, corresponding to each player
'''
# compute values that must be missing from
# each hand, to rule out impossible hands
missing = self.missing_values()
# get the dominoes that are in all of the other hands. note that, even
# though we are 'looking' at the other hands to get these dominoes, we
# are not 'cheating' because these dominoes could also be computed by
# subtracting the dominoes that have been played (which are public
# knowledge) and the dominoes in the current player's hand from the
# initial set of dominoes
other_dominoes = {d for p, h in enumerate(self.hands) for d in h if p != self.turn}
# get the lengths of all the other hands, so
# that we know how many dominoes to place in each
other_hand_lengths = [len(h) for p, h in enumerate(self.hands) if p != self.turn]
# iterate over all possible hands that the other players might have
for possible_hands in _all_possible_partitionings(other_dominoes, other_hand_lengths):
# given possible hands for all players, this is a generator for
# tuples containing the dominoes that are in the other players' hands
possible_hands = (h for h in possible_hands)
# build a list containing possible hands for all players. since we
# know the current player's hand, we just use a shallow copy of it
hands = []
for player, hand in enumerate(self.hands):
if player != self.turn:
hand = next(possible_hands)
hands.append(dominoes.Hand(hand))
# only yield the hands if they are possible, according
# to the values we know to be missing from each hand
if _validate_hands(hands, missing):
yield hands | python | def all_possible_hands(self):
'''
Yields all possible hands for all players, given the information
known by the player whose turn it is. This information includes the
current player's hand, the sizes of the other players' hands, and the
moves played by every player, including the passes.
:yields: a list of possible Hand objects, corresponding to each player
'''
# compute values that must be missing from
# each hand, to rule out impossible hands
missing = self.missing_values()
# get the dominoes that are in all of the other hands. note that, even
# though we are 'looking' at the other hands to get these dominoes, we
# are not 'cheating' because these dominoes could also be computed by
# subtracting the dominoes that have been played (which are public
# knowledge) and the dominoes in the current player's hand from the
# initial set of dominoes
other_dominoes = {d for p, h in enumerate(self.hands) for d in h if p != self.turn}
# get the lengths of all the other hands, so
# that we know how many dominoes to place in each
other_hand_lengths = [len(h) for p, h in enumerate(self.hands) if p != self.turn]
# iterate over all possible hands that the other players might have
for possible_hands in _all_possible_partitionings(other_dominoes, other_hand_lengths):
# given possible hands for all players, this is a generator for
# tuples containing the dominoes that are in the other players' hands
possible_hands = (h for h in possible_hands)
# build a list containing possible hands for all players. since we
# know the current player's hand, we just use a shallow copy of it
hands = []
for player, hand in enumerate(self.hands):
if player != self.turn:
hand = next(possible_hands)
hands.append(dominoes.Hand(hand))
# only yield the hands if they are possible, according
# to the values we know to be missing from each hand
if _validate_hands(hands, missing):
yield hands | Yields all possible hands for all players, given the information
known by the player whose turn it is. This information includes the
current player's hand, the sizes of the other players' hands, and the
moves played by every player, including the passes.
:yields: a list of possible Hand objects, corresponding to each player | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/game.py#L442-L484 |
abw333/dominoes | dominoes/players.py | random | def random(game):
'''
Prefers moves randomly.
:param Game game: game to play
:return: None
'''
game.valid_moves = tuple(sorted(game.valid_moves, key=lambda _: rand.random())) | python | def random(game):
'''
Prefers moves randomly.
:param Game game: game to play
:return: None
'''
game.valid_moves = tuple(sorted(game.valid_moves, key=lambda _: rand.random())) | Prefers moves randomly.
:param Game game: game to play
:return: None | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/players.py#L71-L78 |
abw333/dominoes | dominoes/players.py | bota_gorda | def bota_gorda(game):
'''
Prefers to play dominoes with higher point values.
:param Game game: game to play
:return: None
'''
game.valid_moves = tuple(sorted(game.valid_moves, key=lambda m: -(m[0].first + m[0].second))) | python | def bota_gorda(game):
'''
Prefers to play dominoes with higher point values.
:param Game game: game to play
:return: None
'''
game.valid_moves = tuple(sorted(game.valid_moves, key=lambda m: -(m[0].first + m[0].second))) | Prefers to play dominoes with higher point values.
:param Game game: game to play
:return: None | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/players.py#L89-L96 |
abw333/dominoes | dominoes/search.py | make_moves | def make_moves(game, player=dominoes.players.identity):
'''
For each of a Game object's valid moves, yields
a tuple containing the move and the Game object
obtained by playing the move on the original Game
object. The original Game object will be modified.
:param Game game: the game to make moves on
:param callable player: a player to call on the
game before making any
moves, to determine the
order in which they get
made. The identity
player is the default.
'''
# game is over - do not yield anything
if game.result is not None:
return
# determine the order in which to make moves
player(game)
# copy the original game before making all
# but the last move
for move in game.valid_moves[:-1]:
new_game = copy.deepcopy(game)
new_game.make_move(*move)
yield move, new_game
# don't copy the original game before making
# the last move
move = game.valid_moves[-1]
game.make_move(*move)
yield move, game | python | def make_moves(game, player=dominoes.players.identity):
'''
For each of a Game object's valid moves, yields
a tuple containing the move and the Game object
obtained by playing the move on the original Game
object. The original Game object will be modified.
:param Game game: the game to make moves on
:param callable player: a player to call on the
game before making any
moves, to determine the
order in which they get
made. The identity
player is the default.
'''
# game is over - do not yield anything
if game.result is not None:
return
# determine the order in which to make moves
player(game)
# copy the original game before making all
# but the last move
for move in game.valid_moves[:-1]:
new_game = copy.deepcopy(game)
new_game.make_move(*move)
yield move, new_game
# don't copy the original game before making
# the last move
move = game.valid_moves[-1]
game.make_move(*move)
yield move, game | For each of a Game object's valid moves, yields
a tuple containing the move and the Game object
obtained by playing the move on the original Game
object. The original Game object will be modified.
:param Game game: the game to make moves on
:param callable player: a player to call on the
game before making any
moves, to determine the
order in which they get
made. The identity
player is the default. | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/search.py#L5-L38 |
abw333/dominoes | dominoes/search.py | alphabeta | def alphabeta(game, alpha_beta=(-float('inf'), float('inf')),
player=dominoes.players.identity):
'''
Runs minimax search with alpha-beta pruning on the provided game.
:param Game game: game to search
:param tuple alpha_beta: a tuple of two floats that indicate
the initial values of alpha and beta,
respectively. The default is (-inf, inf).
:param callable player: player used to sort moves to be explored.
Ordering better moves first may significantly
reduce the amount of moves that need to be
explored. The identity player is the default.
'''
# base case - game is over
if game.result is not None:
return [], game.result.points
if game.turn % 2:
# minimizing player
best_value = float('inf')
op = operator.lt
update = lambda ab, v: (ab[0], min(ab[1], v))
else:
# maximizing player
best_value = -float('inf')
op = operator.gt
update = lambda ab, v: (max(ab[0], v), ab[1])
# recursive case - game is not over
for move, new_game in make_moves(game, player):
moves, value = alphabeta(new_game, alpha_beta, player)
if op(value, best_value):
best_value = value
best_moves = moves
best_moves.insert(0, move)
alpha_beta = update(alpha_beta, best_value)
if alpha_beta[1] <= alpha_beta[0]:
# alpha-beta cutoff
break
return best_moves, best_value | python | def alphabeta(game, alpha_beta=(-float('inf'), float('inf')),
player=dominoes.players.identity):
'''
Runs minimax search with alpha-beta pruning on the provided game.
:param Game game: game to search
:param tuple alpha_beta: a tuple of two floats that indicate
the initial values of alpha and beta,
respectively. The default is (-inf, inf).
:param callable player: player used to sort moves to be explored.
Ordering better moves first may significantly
reduce the amount of moves that need to be
explored. The identity player is the default.
'''
# base case - game is over
if game.result is not None:
return [], game.result.points
if game.turn % 2:
# minimizing player
best_value = float('inf')
op = operator.lt
update = lambda ab, v: (ab[0], min(ab[1], v))
else:
# maximizing player
best_value = -float('inf')
op = operator.gt
update = lambda ab, v: (max(ab[0], v), ab[1])
# recursive case - game is not over
for move, new_game in make_moves(game, player):
moves, value = alphabeta(new_game, alpha_beta, player)
if op(value, best_value):
best_value = value
best_moves = moves
best_moves.insert(0, move)
alpha_beta = update(alpha_beta, best_value)
if alpha_beta[1] <= alpha_beta[0]:
# alpha-beta cutoff
break
return best_moves, best_value | Runs minimax search with alpha-beta pruning on the provided game.
:param Game game: game to search
:param tuple alpha_beta: a tuple of two floats that indicate
the initial values of alpha and beta,
respectively. The default is (-inf, inf).
:param callable player: player used to sort moves to be explored.
Ordering better moves first may significantly
reduce the amount of moves that need to be
explored. The identity player is the default. | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/search.py#L40-L81 |
abw333/dominoes | dominoes/series.py | Series.next_game | def next_game(self):
'''
Advances the series to the next game, if possible. Also updates
each team's score with points from the most recently completed game.
:return: the next game, if the previous game did not end the series;
None otherwise
:raises SeriesOverException: if the series has already ended
:raises GameInProgressException: if the last game has not yet finished
'''
if self.is_over():
raise dominoes.SeriesOverException(
'Cannot start a new game - series ended with a score of {} to {}'.format(*self.scores)
)
result = self.games[-1].result
if result is None:
raise dominoes.GameInProgressException(
'Cannot start a new game - the latest one has not finished!'
)
# update each team's score with the points from the previous game
if result.points >= 0:
self.scores[0] += result.points
else:
self.scores[1] -= result.points
# return None if the series is now over
if self.is_over():
return
# determine the starting player for the next game
if result.won or pow(-1, result.player) * result.points > 0:
starting_player = result.player
elif not result.points:
starting_player = self.games[-1].starting_player
else: # pow(-1, result.player) * result.points < 0
starting_player = dominoes.game.next_player(result.player)
# start the next game
self.games.append(dominoes.Game.new(starting_player=starting_player))
return self.games[-1] | python | def next_game(self):
'''
Advances the series to the next game, if possible. Also updates
each team's score with points from the most recently completed game.
:return: the next game, if the previous game did not end the series;
None otherwise
:raises SeriesOverException: if the series has already ended
:raises GameInProgressException: if the last game has not yet finished
'''
if self.is_over():
raise dominoes.SeriesOverException(
'Cannot start a new game - series ended with a score of {} to {}'.format(*self.scores)
)
result = self.games[-1].result
if result is None:
raise dominoes.GameInProgressException(
'Cannot start a new game - the latest one has not finished!'
)
# update each team's score with the points from the previous game
if result.points >= 0:
self.scores[0] += result.points
else:
self.scores[1] -= result.points
# return None if the series is now over
if self.is_over():
return
# determine the starting player for the next game
if result.won or pow(-1, result.player) * result.points > 0:
starting_player = result.player
elif not result.points:
starting_player = self.games[-1].starting_player
else: # pow(-1, result.player) * result.points < 0
starting_player = dominoes.game.next_player(result.player)
# start the next game
self.games.append(dominoes.Game.new(starting_player=starting_player))
return self.games[-1] | Advances the series to the next game, if possible. Also updates
each team's score with points from the most recently completed game.
:return: the next game, if the previous game did not end the series;
None otherwise
:raises SeriesOverException: if the series has already ended
:raises GameInProgressException: if the last game has not yet finished | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/series.py#L92-L134 |
abw333/dominoes | dominoes/skinny_board.py | SkinnyBoard.from_board | def from_board(cls, board):
'''
:param Board board: board to represent
:return: SkinnyBoard to represent the given Board
'''
if len(board):
left = board.left_end()
right = board.right_end()
else:
left = None
right = None
return cls(left, right, len(board)) | python | def from_board(cls, board):
'''
:param Board board: board to represent
:return: SkinnyBoard to represent the given Board
'''
if len(board):
left = board.left_end()
right = board.right_end()
else:
left = None
right = None
return cls(left, right, len(board)) | :param Board board: board to represent
:return: SkinnyBoard to represent the given Board | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/skinny_board.py#L44-L56 |
abw333/dominoes | dominoes/skinny_board.py | SkinnyBoard._add_left | def _add_left(self, d):
'''
Adds the provided domino to the left end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match
'''
if not self:
self._left = d.first
self._right = d.second
elif d.second == self.left_end():
self._left = d.first
elif d.first == self.left_end():
self._left = d.second
else:
raise dominoes.EndsMismatchException(
'{} cannot be added to the left of'
' the board - values do not match!'.format(d)
)
self._length += 1 | python | def _add_left(self, d):
'''
Adds the provided domino to the left end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match
'''
if not self:
self._left = d.first
self._right = d.second
elif d.second == self.left_end():
self._left = d.first
elif d.first == self.left_end():
self._left = d.second
else:
raise dominoes.EndsMismatchException(
'{} cannot be added to the left of'
' the board - values do not match!'.format(d)
)
self._length += 1 | Adds the provided domino to the left end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/skinny_board.py#L80-L101 |
abw333/dominoes | dominoes/skinny_board.py | SkinnyBoard._add_right | def _add_right(self, d):
'''
Adds the provided domino to the right end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match
'''
if not self:
self._left = d.first
self._right = d.second
elif d.first == self.right_end():
self._right = d.second
elif d.second == self.right_end():
self._right = d.first
else:
raise dominoes.EndsMismatchException(
'{} cannot be added to the right of'
' the board - values do not match!'.format(d)
)
self._length += 1 | python | def _add_right(self, d):
'''
Adds the provided domino to the right end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match
'''
if not self:
self._left = d.first
self._right = d.second
elif d.first == self.right_end():
self._right = d.second
elif d.second == self.right_end():
self._right = d.first
else:
raise dominoes.EndsMismatchException(
'{} cannot be added to the right of'
' the board - values do not match!'.format(d)
)
self._length += 1 | Adds the provided domino to the right end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/skinny_board.py#L103-L124 |
abw333/dominoes | dominoes/skinny_board.py | SkinnyBoard.add | def add(self, d, left):
'''
Adds the provided domino to the specifed end of the board.
:param Domino d: domino to add
:param bool left: end of the board to which to add the
domino (True for left, False for right)
:return: None
:raises EndsMismatchException: if the values do not match
'''
if left:
self._add_left(d)
else:
self._add_right(d) | python | def add(self, d, left):
'''
Adds the provided domino to the specifed end of the board.
:param Domino d: domino to add
:param bool left: end of the board to which to add the
domino (True for left, False for right)
:return: None
:raises EndsMismatchException: if the values do not match
'''
if left:
self._add_left(d)
else:
self._add_right(d) | Adds the provided domino to the specifed end of the board.
:param Domino d: domino to add
:param bool left: end of the board to which to add the
domino (True for left, False for right)
:return: None
:raises EndsMismatchException: if the values do not match | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/skinny_board.py#L126-L139 |
abw333/dominoes | dominoes/board.py | Board._add_left | def _add_left(self, d):
'''
Adds the provided domino to the left end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match
'''
if not self:
self.board.append(d)
elif d.first == self.left_end():
self.board.appendleft(d.inverted())
elif d.second == self.left_end():
self.board.appendleft(d)
else:
raise dominoes.EndsMismatchException(
'{} cannot be added to the left of'
' the board - values do not match!'.format(d)
) | python | def _add_left(self, d):
'''
Adds the provided domino to the left end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match
'''
if not self:
self.board.append(d)
elif d.first == self.left_end():
self.board.appendleft(d.inverted())
elif d.second == self.left_end():
self.board.appendleft(d)
else:
raise dominoes.EndsMismatchException(
'{} cannot be added to the left of'
' the board - values do not match!'.format(d)
) | Adds the provided domino to the left end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/board.py#L60-L78 |
abw333/dominoes | dominoes/board.py | Board._add_right | def _add_right(self, d):
'''
Adds the provided domino to the right end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match
'''
if not self:
self.board.append(d)
elif d.first == self.right_end():
self.board.append(d)
elif d.second == self.right_end():
self.board.append(d.inverted())
else:
raise dominoes.EndsMismatchException(
'{} cannot be added to the right of'
' the board - values do not match!'.format(d)
) | python | def _add_right(self, d):
'''
Adds the provided domino to the right end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match
'''
if not self:
self.board.append(d)
elif d.first == self.right_end():
self.board.append(d)
elif d.second == self.right_end():
self.board.append(d.inverted())
else:
raise dominoes.EndsMismatchException(
'{} cannot be added to the right of'
' the board - values do not match!'.format(d)
) | Adds the provided domino to the right end of the board.
:param Domino d: domino to add
:return: None
:raises EndsMismatchException: if the values do not match | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/board.py#L80-L98 |
abw333/dominoes | dominoes/hand.py | Hand.play | def play(self, d):
'''
Removes a domino from the hand.
:param Domino d: domino to remove from the hand
:return: the index within the hand of the played domino
:raises NoSuchDominoException: if the domino is not in the hand
'''
try:
i = self._dominoes.index(d)
except ValueError:
raise dominoes.NoSuchDominoException('Cannot make move -'
' {} is not in hand!'.format(d))
self._dominoes.pop(i)
return i | python | def play(self, d):
'''
Removes a domino from the hand.
:param Domino d: domino to remove from the hand
:return: the index within the hand of the played domino
:raises NoSuchDominoException: if the domino is not in the hand
'''
try:
i = self._dominoes.index(d)
except ValueError:
raise dominoes.NoSuchDominoException('Cannot make move -'
' {} is not in hand!'.format(d))
self._dominoes.pop(i)
return i | Removes a domino from the hand.
:param Domino d: domino to remove from the hand
:return: the index within the hand of the played domino
:raises NoSuchDominoException: if the domino is not in the hand | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/hand.py#L46-L61 |
abw333/dominoes | dominoes/hand.py | Hand.draw | def draw(self, d, i=None):
'''
Adds a domino to the hand.
:param Domino d: domino to add to the hand
:param int i: index at which to add the domino;
by default adds to the end of the hand
:return: None
'''
if i is None:
self._dominoes.append(d)
else:
self._dominoes.insert(i, d) | python | def draw(self, d, i=None):
'''
Adds a domino to the hand.
:param Domino d: domino to add to the hand
:param int i: index at which to add the domino;
by default adds to the end of the hand
:return: None
'''
if i is None:
self._dominoes.append(d)
else:
self._dominoes.insert(i, d) | Adds a domino to the hand.
:param Domino d: domino to add to the hand
:param int i: index at which to add the domino;
by default adds to the end of the hand
:return: None | https://github.com/abw333/dominoes/blob/ea9f532c9b834117a5c07d214711515872f7537e/dominoes/hand.py#L63-L75 |
albertz/music-player-core | compile_utils.py | find_exec_in_path | def find_exec_in_path(exec_name):
"""
:param str exec_name:
:return: yields full paths
:rtype: list[str]
"""
if "PATH" not in os.environ:
return
for p in os.environ["PATH"].split(":"):
pp = "%s/%s" % (p, exec_name)
if os.path.exists(pp):
yield pp | python | def find_exec_in_path(exec_name):
"""
:param str exec_name:
:return: yields full paths
:rtype: list[str]
"""
if "PATH" not in os.environ:
return
for p in os.environ["PATH"].split(":"):
pp = "%s/%s" % (p, exec_name)
if os.path.exists(pp):
yield pp | :param str exec_name:
:return: yields full paths
:rtype: list[str] | https://github.com/albertz/music-player-core/blob/d124f8b43362648501d157a67d203d5f4ef008ad/compile_utils.py#L165-L176 |
albertz/music-player-core | compile_utils.py | get_pkg_config | def get_pkg_config(pkg_config_args, *packages):
"""
:param str|list[str] pkg_config_args: e.g. "--cflags"
:param str packages: e.g. "python3"
:rtype: list[str]|None
"""
if not isinstance(pkg_config_args, (tuple, list)):
pkg_config_args = [pkg_config_args]
# Maybe we have multiple pkg-config, and maybe some of them finds it.
for pp in find_exec_in_path("pkg-config"):
try:
cmd = [pp] + list(pkg_config_args) + list(packages)
#print(" ".join(cmd))
out = check_output(cmd, stderr=open(os.devnull, "wb"))
return out.strip().decode("utf8").split()
except CalledProcessError:
pass
return None | python | def get_pkg_config(pkg_config_args, *packages):
"""
:param str|list[str] pkg_config_args: e.g. "--cflags"
:param str packages: e.g. "python3"
:rtype: list[str]|None
"""
if not isinstance(pkg_config_args, (tuple, list)):
pkg_config_args = [pkg_config_args]
# Maybe we have multiple pkg-config, and maybe some of them finds it.
for pp in find_exec_in_path("pkg-config"):
try:
cmd = [pp] + list(pkg_config_args) + list(packages)
#print(" ".join(cmd))
out = check_output(cmd, stderr=open(os.devnull, "wb"))
return out.strip().decode("utf8").split()
except CalledProcessError:
pass
return None | :param str|list[str] pkg_config_args: e.g. "--cflags"
:param str packages: e.g. "python3"
:rtype: list[str]|None | https://github.com/albertz/music-player-core/blob/d124f8b43362648501d157a67d203d5f4ef008ad/compile_utils.py#L179-L196 |
albertz/music-player-core | setup.py | pkgconfig | def pkgconfig(*packages, **kw):
"""
:param str packages: list like 'libavutil', 'libavformat', ...
:rtype: dict[str]
"""
kw = kw.copy()
flag_map = {'-I': 'include_dirs', '-L': 'library_dirs', '-l': 'libraries'} # kwargs of :class:`Extension`
for token in check_output(["pkg-config", "--libs", "--cflags"] + list(packages)).split():
if token[:2] in flag_map:
kw.setdefault(flag_map[token[:2]], []).append(token[2:])
else: # throw others to extra_link_args
kw.setdefault('extra_link_args', []).append(token)
return kw | python | def pkgconfig(*packages, **kw):
"""
:param str packages: list like 'libavutil', 'libavformat', ...
:rtype: dict[str]
"""
kw = kw.copy()
flag_map = {'-I': 'include_dirs', '-L': 'library_dirs', '-l': 'libraries'} # kwargs of :class:`Extension`
for token in check_output(["pkg-config", "--libs", "--cflags"] + list(packages)).split():
if token[:2] in flag_map:
kw.setdefault(flag_map[token[:2]], []).append(token[2:])
else: # throw others to extra_link_args
kw.setdefault('extra_link_args', []).append(token)
return kw | :param str packages: list like 'libavutil', 'libavformat', ...
:rtype: dict[str] | https://github.com/albertz/music-player-core/blob/d124f8b43362648501d157a67d203d5f4ef008ad/setup.py#L11-L23 |
fitodic/centerline | centerline/io.py | create_centerlines | def create_centerlines(src, dst, density=0.5):
"""
Create centerlines and save the to an ESRI Shapefile.
Reads polygons from the `src` ESRI Shapefile, creates Centerline
objects with the specified `density` parameter and writes them to
the `dst` ESRI Shapefile.
Only Polygon features are converted to centerlines. Features of
different types are skipped.
Args:
src (str): source ESRI Shapefile
dst (str): destination ESRI Shapefile
density (:obj:`float`, optional): the Centerline's density.
Defaults to 0.5 (meters)
Returns:
None
"""
try:
DST_DRIVER = get_ogr_driver(filepath=dst)
except ValueError:
raise
with fiona.Env():
with fiona.open(src, mode='r') as source:
SCHEMA = source.schema.copy()
SCHEMA.update({'geometry': 'MultiLineString'})
with fiona.open(
dst,
mode='w',
driver=DST_DRIVER.GetName(),
schema=SCHEMA,
crs=source.crs,
encoding=source.encoding) as destination:
for record in source:
geom = record.get('geometry')
input_geom = shape(geom)
if not is_valid_geometry(geometry=input_geom):
continue
attributes = record.get('properties')
try:
centerline_obj = Centerline(
input_geom=input_geom,
interpolation_dist=density,
**attributes
)
except RuntimeError as err:
logging.warning(
"ignoring record that could not be processed: %s",
err
)
continue
centerline_dict = {
'geometry': mapping(centerline_obj),
'properties': {
k: v
for k, v in centerline_obj.__dict__.items()
if k in attributes.keys()
}
}
destination.write(centerline_dict)
return None | python | def create_centerlines(src, dst, density=0.5):
"""
Create centerlines and save the to an ESRI Shapefile.
Reads polygons from the `src` ESRI Shapefile, creates Centerline
objects with the specified `density` parameter and writes them to
the `dst` ESRI Shapefile.
Only Polygon features are converted to centerlines. Features of
different types are skipped.
Args:
src (str): source ESRI Shapefile
dst (str): destination ESRI Shapefile
density (:obj:`float`, optional): the Centerline's density.
Defaults to 0.5 (meters)
Returns:
None
"""
try:
DST_DRIVER = get_ogr_driver(filepath=dst)
except ValueError:
raise
with fiona.Env():
with fiona.open(src, mode='r') as source:
SCHEMA = source.schema.copy()
SCHEMA.update({'geometry': 'MultiLineString'})
with fiona.open(
dst,
mode='w',
driver=DST_DRIVER.GetName(),
schema=SCHEMA,
crs=source.crs,
encoding=source.encoding) as destination:
for record in source:
geom = record.get('geometry')
input_geom = shape(geom)
if not is_valid_geometry(geometry=input_geom):
continue
attributes = record.get('properties')
try:
centerline_obj = Centerline(
input_geom=input_geom,
interpolation_dist=density,
**attributes
)
except RuntimeError as err:
logging.warning(
"ignoring record that could not be processed: %s",
err
)
continue
centerline_dict = {
'geometry': mapping(centerline_obj),
'properties': {
k: v
for k, v in centerline_obj.__dict__.items()
if k in attributes.keys()
}
}
destination.write(centerline_dict)
return None | Create centerlines and save the to an ESRI Shapefile.
Reads polygons from the `src` ESRI Shapefile, creates Centerline
objects with the specified `density` parameter and writes them to
the `dst` ESRI Shapefile.
Only Polygon features are converted to centerlines. Features of
different types are skipped.
Args:
src (str): source ESRI Shapefile
dst (str): destination ESRI Shapefile
density (:obj:`float`, optional): the Centerline's density.
Defaults to 0.5 (meters)
Returns:
None | https://github.com/fitodic/centerline/blob/f27e7b1ecb77bd4da40093ab44754cbd3ec9f58b/centerline/io.py#L14-L83 |
fitodic/centerline | centerline/main.py | Centerline._create_centerline | def _create_centerline(self):
"""
Calculate the centerline of a polygon.
Densifies the border of a polygon which is then represented by a Numpy
array of points necessary for creating the Voronoi diagram. Once the
diagram is created, the ridges located within the polygon are
joined and returned.
Returns:
a union of lines that are located within the polygon.
"""
border = array(self.__densify_border())
vor = Voronoi(border)
vertex = vor.vertices
lst_lines = []
for j, ridge in enumerate(vor.ridge_vertices):
if -1 not in ridge:
line = LineString([
(vertex[ridge[0]][0] + self._minx,
vertex[ridge[0]][1] + self._miny),
(vertex[ridge[1]][0] + self._minx,
vertex[ridge[1]][1] + self._miny)])
if line.within(self._input_geom) and len(line.coords[0]) > 1:
lst_lines.append(line)
nr_lines = len(lst_lines)
if nr_lines < 2:
raise RuntimeError((
"Number of produced ridges is too small: {}"
", this might be caused by too large interpolation distance."
).format(nr_lines))
return unary_union(lst_lines) | python | def _create_centerline(self):
"""
Calculate the centerline of a polygon.
Densifies the border of a polygon which is then represented by a Numpy
array of points necessary for creating the Voronoi diagram. Once the
diagram is created, the ridges located within the polygon are
joined and returned.
Returns:
a union of lines that are located within the polygon.
"""
border = array(self.__densify_border())
vor = Voronoi(border)
vertex = vor.vertices
lst_lines = []
for j, ridge in enumerate(vor.ridge_vertices):
if -1 not in ridge:
line = LineString([
(vertex[ridge[0]][0] + self._minx,
vertex[ridge[0]][1] + self._miny),
(vertex[ridge[1]][0] + self._minx,
vertex[ridge[1]][1] + self._miny)])
if line.within(self._input_geom) and len(line.coords[0]) > 1:
lst_lines.append(line)
nr_lines = len(lst_lines)
if nr_lines < 2:
raise RuntimeError((
"Number of produced ridges is too small: {}"
", this might be caused by too large interpolation distance."
).format(nr_lines))
return unary_union(lst_lines) | Calculate the centerline of a polygon.
Densifies the border of a polygon which is then represented by a Numpy
array of points necessary for creating the Voronoi diagram. Once the
diagram is created, the ridges located within the polygon are
joined and returned.
Returns:
a union of lines that are located within the polygon. | https://github.com/fitodic/centerline/blob/f27e7b1ecb77bd4da40093ab44754cbd3ec9f58b/centerline/main.py#L62-L99 |
fitodic/centerline | centerline/main.py | Centerline.__densify_border | def __densify_border(self):
"""
Densify the border of a polygon.
The border is densified by a given factor (by default: 0.5).
The complexity of the polygon's geometry is evaluated in order
to densify the borders of its interior rings as well.
Returns:
list: a list of points where each point is represented by
a list of its reduced coordinates
Example:
[[X1, Y1], [X2, Y2], ..., [Xn, Yn]
"""
if isinstance(self._input_geom, MultiPolygon):
polygons = [polygon for polygon in self._input_geom]
else:
polygons = [self._input_geom]
points = []
for polygon in polygons:
if len(polygon.interiors) == 0:
exterior = LineString(polygon.exterior)
points += self.__fixed_interpolation(exterior)
else:
exterior = LineString(polygon.exterior)
points += self.__fixed_interpolation(exterior)
for j in range(len(polygon.interiors)):
interior = LineString(polygon.interiors[j])
points += self.__fixed_interpolation(interior)
return points | python | def __densify_border(self):
"""
Densify the border of a polygon.
The border is densified by a given factor (by default: 0.5).
The complexity of the polygon's geometry is evaluated in order
to densify the borders of its interior rings as well.
Returns:
list: a list of points where each point is represented by
a list of its reduced coordinates
Example:
[[X1, Y1], [X2, Y2], ..., [Xn, Yn]
"""
if isinstance(self._input_geom, MultiPolygon):
polygons = [polygon for polygon in self._input_geom]
else:
polygons = [self._input_geom]
points = []
for polygon in polygons:
if len(polygon.interiors) == 0:
exterior = LineString(polygon.exterior)
points += self.__fixed_interpolation(exterior)
else:
exterior = LineString(polygon.exterior)
points += self.__fixed_interpolation(exterior)
for j in range(len(polygon.interiors)):
interior = LineString(polygon.interiors[j])
points += self.__fixed_interpolation(interior)
return points | Densify the border of a polygon.
The border is densified by a given factor (by default: 0.5).
The complexity of the polygon's geometry is evaluated in order
to densify the borders of its interior rings as well.
Returns:
list: a list of points where each point is represented by
a list of its reduced coordinates
Example:
[[X1, Y1], [X2, Y2], ..., [Xn, Yn] | https://github.com/fitodic/centerline/blob/f27e7b1ecb77bd4da40093ab44754cbd3ec9f58b/centerline/main.py#L101-L137 |
fitodic/centerline | centerline/main.py | Centerline.__fixed_interpolation | def __fixed_interpolation(self, line):
"""
Place additional points on the border at the specified distance.
By default the distance is 0.5 (meters) which means that the first
point will be placed 0.5 m from the starting point, the second
point will be placed at the distance of 1.0 m from the first
point, etc. The loop breaks when the summarized distance exceeds
the length of the line.
Args:
line (shapely.geometry.LineString): object
Returns:
list: a list of points where each point is represented by
a list of its reduced coordinates
Example:
[[X1, Y1], [X2, Y2], ..., [Xn, Yn]
"""
STARTPOINT = [line.xy[0][0] - self._minx, line.xy[1][0] - self._miny]
ENDPOINT = [line.xy[0][-1] - self._minx, line.xy[1][-1] - self._miny]
count = self._interpolation_dist
newline = [STARTPOINT]
while count < line.length:
point = line.interpolate(count)
newline.append([point.x - self._minx, point.y - self._miny])
count += self._interpolation_dist
newline.append(ENDPOINT)
return newline | python | def __fixed_interpolation(self, line):
"""
Place additional points on the border at the specified distance.
By default the distance is 0.5 (meters) which means that the first
point will be placed 0.5 m from the starting point, the second
point will be placed at the distance of 1.0 m from the first
point, etc. The loop breaks when the summarized distance exceeds
the length of the line.
Args:
line (shapely.geometry.LineString): object
Returns:
list: a list of points where each point is represented by
a list of its reduced coordinates
Example:
[[X1, Y1], [X2, Y2], ..., [Xn, Yn]
"""
STARTPOINT = [line.xy[0][0] - self._minx, line.xy[1][0] - self._miny]
ENDPOINT = [line.xy[0][-1] - self._minx, line.xy[1][-1] - self._miny]
count = self._interpolation_dist
newline = [STARTPOINT]
while count < line.length:
point = line.interpolate(count)
newline.append([point.x - self._minx, point.y - self._miny])
count += self._interpolation_dist
newline.append(ENDPOINT)
return newline | Place additional points on the border at the specified distance.
By default the distance is 0.5 (meters) which means that the first
point will be placed 0.5 m from the starting point, the second
point will be placed at the distance of 1.0 m from the first
point, etc. The loop breaks when the summarized distance exceeds
the length of the line.
Args:
line (shapely.geometry.LineString): object
Returns:
list: a list of points where each point is represented by
a list of its reduced coordinates
Example:
[[X1, Y1], [X2, Y2], ..., [Xn, Yn] | https://github.com/fitodic/centerline/blob/f27e7b1ecb77bd4da40093ab44754cbd3ec9f58b/centerline/main.py#L139-L173 |
fitodic/centerline | centerline/utils.py | is_valid_geometry | def is_valid_geometry(geometry):
"""
Confirm that the geometry type is of type Polygon or MultiPolygon.
Args:
geometry (BaseGeometry): BaseGeometry instance (e.g. Polygon)
Returns:
bool
"""
if isinstance(geometry, Polygon) or isinstance(geometry, MultiPolygon):
return True
else:
return False | python | def is_valid_geometry(geometry):
"""
Confirm that the geometry type is of type Polygon or MultiPolygon.
Args:
geometry (BaseGeometry): BaseGeometry instance (e.g. Polygon)
Returns:
bool
"""
if isinstance(geometry, Polygon) or isinstance(geometry, MultiPolygon):
return True
else:
return False | Confirm that the geometry type is of type Polygon or MultiPolygon.
Args:
geometry (BaseGeometry): BaseGeometry instance (e.g. Polygon)
Returns:
bool | https://github.com/fitodic/centerline/blob/f27e7b1ecb77bd4da40093ab44754cbd3ec9f58b/centerline/utils.py#L17-L31 |
fitodic/centerline | centerline/utils.py | get_ogr_driver | def get_ogr_driver(filepath):
"""
Get the OGR driver from the provided file extension.
Args:
file_extension (str): file extension
Returns:
osgeo.ogr.Driver
Raises:
ValueError: no driver is found
"""
filename, file_extension = os.path.splitext(filepath)
EXTENSION = file_extension[1:]
ogr_driver_count = ogr.GetDriverCount()
for idx in range(ogr_driver_count):
driver = ogr.GetDriver(idx)
driver_extension = driver.GetMetadataItem(str('DMD_EXTENSION')) or ''
driver_extensions = driver.GetMetadataItem(str('DMD_EXTENSIONS')) or ''
if EXTENSION == driver_extension or EXTENSION in driver_extensions:
return driver
else:
msg = 'No driver found for the following file extension: {}'.format(
EXTENSION)
raise ValueError(msg) | python | def get_ogr_driver(filepath):
"""
Get the OGR driver from the provided file extension.
Args:
file_extension (str): file extension
Returns:
osgeo.ogr.Driver
Raises:
ValueError: no driver is found
"""
filename, file_extension = os.path.splitext(filepath)
EXTENSION = file_extension[1:]
ogr_driver_count = ogr.GetDriverCount()
for idx in range(ogr_driver_count):
driver = ogr.GetDriver(idx)
driver_extension = driver.GetMetadataItem(str('DMD_EXTENSION')) or ''
driver_extensions = driver.GetMetadataItem(str('DMD_EXTENSIONS')) or ''
if EXTENSION == driver_extension or EXTENSION in driver_extensions:
return driver
else:
msg = 'No driver found for the following file extension: {}'.format(
EXTENSION)
raise ValueError(msg) | Get the OGR driver from the provided file extension.
Args:
file_extension (str): file extension
Returns:
osgeo.ogr.Driver
Raises:
ValueError: no driver is found | https://github.com/fitodic/centerline/blob/f27e7b1ecb77bd4da40093ab44754cbd3ec9f58b/centerline/utils.py#L34-L63 |
marcolagi/quantulum | quantulum/regex.py | get_numwords | def get_numwords():
"""Convert number words to integers in a given text."""
numwords = {'and': (1, 0), 'a': (1, 1), 'an': (1, 1)}
for idx, word in enumerate(UNITS):
numwords[word] = (1, idx)
for idx, word in enumerate(TENS):
numwords[word] = (1, idx * 10)
for idx, word in enumerate(SCALES):
numwords[word] = (10 ** (idx * 3 or 2), 0)
all_numbers = ur'|'.join(ur'\b%s\b' % i for i in numwords.keys() if i)
return all_numbers, numwords | python | def get_numwords():
"""Convert number words to integers in a given text."""
numwords = {'and': (1, 0), 'a': (1, 1), 'an': (1, 1)}
for idx, word in enumerate(UNITS):
numwords[word] = (1, idx)
for idx, word in enumerate(TENS):
numwords[word] = (1, idx * 10)
for idx, word in enumerate(SCALES):
numwords[word] = (10 ** (idx * 3 or 2), 0)
all_numbers = ur'|'.join(ur'\b%s\b' % i for i in numwords.keys() if i)
return all_numbers, numwords | Convert number words to integers in a given text. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/regex.py#L23-L36 |
marcolagi/quantulum | quantulum/regex.py | get_units_regex | def get_units_regex():
"""Build a compiled regex object."""
op_keys = sorted(OPERATORS.keys(), key=len, reverse=True)
unit_keys = sorted(l.UNITS.keys(), key=len, reverse=True)
symbol_keys = sorted(l.SYMBOLS.keys(), key=len, reverse=True)
exponent = ur'(?:(?:\^?\-?[0-9%s]*)(?:\ cubed|\ squared)?)(?![a-zA-Z])' % \
SUPERSCRIPTS
all_ops = '|'.join([r'%s' % re.escape(i) for i in op_keys])
all_units = '|'.join([ur'%s' % re.escape(i) for i in unit_keys])
all_symbols = '|'.join([ur'%s' % re.escape(i) for i in symbol_keys])
pattern = ur'''
(?P<prefix>(?:%s)(?![a-zA-Z]))? # Currencies, mainly
(?P<value>%s)-? # Number
(?:(?P<operator1>%s)?(?P<unit1>(?:%s)%s)?) # Operator + Unit (1)
(?:(?P<operator2>%s)?(?P<unit2>(?:%s)%s)?) # Operator + Unit (2)
(?:(?P<operator3>%s)?(?P<unit3>(?:%s)%s)?) # Operator + Unit (3)
(?:(?P<operator4>%s)?(?P<unit4>(?:%s)%s)?) # Operator + Unit (4)
''' % tuple([all_symbols, RAN_PATTERN] + 4 * [all_ops, all_units,
exponent])
regex = re.compile(pattern, re.VERBOSE | re.IGNORECASE)
return regex | python | def get_units_regex():
"""Build a compiled regex object."""
op_keys = sorted(OPERATORS.keys(), key=len, reverse=True)
unit_keys = sorted(l.UNITS.keys(), key=len, reverse=True)
symbol_keys = sorted(l.SYMBOLS.keys(), key=len, reverse=True)
exponent = ur'(?:(?:\^?\-?[0-9%s]*)(?:\ cubed|\ squared)?)(?![a-zA-Z])' % \
SUPERSCRIPTS
all_ops = '|'.join([r'%s' % re.escape(i) for i in op_keys])
all_units = '|'.join([ur'%s' % re.escape(i) for i in unit_keys])
all_symbols = '|'.join([ur'%s' % re.escape(i) for i in symbol_keys])
pattern = ur'''
(?P<prefix>(?:%s)(?![a-zA-Z]))? # Currencies, mainly
(?P<value>%s)-? # Number
(?:(?P<operator1>%s)?(?P<unit1>(?:%s)%s)?) # Operator + Unit (1)
(?:(?P<operator2>%s)?(?P<unit2>(?:%s)%s)?) # Operator + Unit (2)
(?:(?P<operator3>%s)?(?P<unit3>(?:%s)%s)?) # Operator + Unit (3)
(?:(?P<operator4>%s)?(?P<unit4>(?:%s)%s)?) # Operator + Unit (4)
''' % tuple([all_symbols, RAN_PATTERN] + 4 * [all_ops, all_units,
exponent])
regex = re.compile(pattern, re.VERBOSE | re.IGNORECASE)
return regex | Build a compiled regex object. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/regex.py#L105-L132 |
marcolagi/quantulum | quantulum/load.py | get_dimension_permutations | def get_dimension_permutations(entities, dimensions):
"""Get all possible dimensional definitions for an entity."""
new_dimensions = defaultdict(int)
for item in dimensions:
new = entities[item['base']].dimensions
if new:
for new_item in new:
new_dimensions[new_item['base']] += new_item['power'] * \
item['power']
else:
new_dimensions[item['base']] += item['power']
final = [[{'base': i[0], 'power': i[1]} for i in new_dimensions.items()]]
final.append(dimensions)
final = [sorted(i, key=lambda x: x['base']) for i in final]
candidates = []
for item in final:
if item not in candidates:
candidates.append(item)
return candidates | python | def get_dimension_permutations(entities, dimensions):
"""Get all possible dimensional definitions for an entity."""
new_dimensions = defaultdict(int)
for item in dimensions:
new = entities[item['base']].dimensions
if new:
for new_item in new:
new_dimensions[new_item['base']] += new_item['power'] * \
item['power']
else:
new_dimensions[item['base']] += item['power']
final = [[{'base': i[0], 'power': i[1]} for i in new_dimensions.items()]]
final.append(dimensions)
final = [sorted(i, key=lambda x: x['base']) for i in final]
candidates = []
for item in final:
if item not in candidates:
candidates.append(item)
return candidates | Get all possible dimensional definitions for an entity. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/load.py#L34-L55 |
marcolagi/quantulum | quantulum/load.py | load_entities | def load_entities():
"""Load entities from JSON file."""
path = os.path.join(TOPDIR, 'entities.json')
entities = json.load(open(path))
names = [i['name'] for i in entities]
try:
assert len(set(names)) == len(entities)
except AssertionError:
raise Exception('Entities with same name: %s' % [i for i in names if
names.count(i) > 1])
entities = dict((k['name'], c.Entity(name=k['name'],
dimensions=k['dimensions'],
uri=k['URI'])) for k in entities)
dimensions_ent = defaultdict(list)
for ent in entities:
if not entities[ent].dimensions:
continue
perms = get_dimension_permutations(entities, entities[ent].dimensions)
for perm in perms:
key = get_key_from_dimensions(perm)
dimensions_ent[key].append(entities[ent])
return entities, dimensions_ent | python | def load_entities():
"""Load entities from JSON file."""
path = os.path.join(TOPDIR, 'entities.json')
entities = json.load(open(path))
names = [i['name'] for i in entities]
try:
assert len(set(names)) == len(entities)
except AssertionError:
raise Exception('Entities with same name: %s' % [i for i in names if
names.count(i) > 1])
entities = dict((k['name'], c.Entity(name=k['name'],
dimensions=k['dimensions'],
uri=k['URI'])) for k in entities)
dimensions_ent = defaultdict(list)
for ent in entities:
if not entities[ent].dimensions:
continue
perms = get_dimension_permutations(entities, entities[ent].dimensions)
for perm in perms:
key = get_key_from_dimensions(perm)
dimensions_ent[key].append(entities[ent])
return entities, dimensions_ent | Load entities from JSON file. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/load.py#L59-L84 |
marcolagi/quantulum | quantulum/load.py | get_dimensions_units | def get_dimensions_units(names):
"""Create dictionary of unit dimensions."""
dimensions_uni = {}
for name in names:
key = get_key_from_dimensions(names[name].dimensions)
dimensions_uni[key] = names[name]
plain_dimensions = [{'base': name, 'power': 1}]
key = get_key_from_dimensions(plain_dimensions)
dimensions_uni[key] = names[name]
if not names[name].dimensions:
names[name].dimensions = plain_dimensions
names[name].dimensions = [{'base': names[i['base']].name,
'power': i['power']} for i in
names[name].dimensions]
return dimensions_uni | python | def get_dimensions_units(names):
"""Create dictionary of unit dimensions."""
dimensions_uni = {}
for name in names:
key = get_key_from_dimensions(names[name].dimensions)
dimensions_uni[key] = names[name]
plain_dimensions = [{'base': name, 'power': 1}]
key = get_key_from_dimensions(plain_dimensions)
dimensions_uni[key] = names[name]
if not names[name].dimensions:
names[name].dimensions = plain_dimensions
names[name].dimensions = [{'base': names[i['base']].name,
'power': i['power']} for i in
names[name].dimensions]
return dimensions_uni | Create dictionary of unit dimensions. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/load.py#L90-L109 |
marcolagi/quantulum | quantulum/load.py | load_units | def load_units():
"""Load units from JSON file."""
names = {}
lowers = defaultdict(list)
symbols = defaultdict(list)
surfaces = defaultdict(list)
for unit in json.load(open(os.path.join(TOPDIR, 'units.json'))):
try:
assert unit['name'] not in names
except AssertionError:
msg = 'Two units with same name in units.json: %s' % unit['name']
raise Exception(msg)
obj = c.Unit(name=unit['name'], surfaces=unit['surfaces'],
entity=ENTITIES[unit['entity']], uri=unit['URI'],
symbols=unit['symbols'], dimensions=unit['dimensions'])
names[unit['name']] = obj
for symbol in unit['symbols']:
surfaces[symbol].append(obj)
lowers[symbol.lower()].append(obj)
if unit['entity'] == 'currency':
symbols[symbol].append(obj)
for surface in unit['surfaces']:
surfaces[surface].append(obj)
lowers[surface.lower()].append(obj)
split = surface.split()
index = None
if ' per ' in surface:
index = split.index('per') - 1
elif 'degree ' in surface:
index = split.index('degree')
if index is not None:
plural = ' '.join([i if num != index else
PLURALS.plural(split[index]) for num, i in
enumerate(split)])
else:
plural = PLURALS.plural(surface)
if plural != surface:
surfaces[plural].append(obj)
lowers[plural.lower()].append(obj)
dimensions_uni = get_dimensions_units(names)
return names, surfaces, lowers, symbols, dimensions_uni | python | def load_units():
"""Load units from JSON file."""
names = {}
lowers = defaultdict(list)
symbols = defaultdict(list)
surfaces = defaultdict(list)
for unit in json.load(open(os.path.join(TOPDIR, 'units.json'))):
try:
assert unit['name'] not in names
except AssertionError:
msg = 'Two units with same name in units.json: %s' % unit['name']
raise Exception(msg)
obj = c.Unit(name=unit['name'], surfaces=unit['surfaces'],
entity=ENTITIES[unit['entity']], uri=unit['URI'],
symbols=unit['symbols'], dimensions=unit['dimensions'])
names[unit['name']] = obj
for symbol in unit['symbols']:
surfaces[symbol].append(obj)
lowers[symbol.lower()].append(obj)
if unit['entity'] == 'currency':
symbols[symbol].append(obj)
for surface in unit['surfaces']:
surfaces[surface].append(obj)
lowers[surface.lower()].append(obj)
split = surface.split()
index = None
if ' per ' in surface:
index = split.index('per') - 1
elif 'degree ' in surface:
index = split.index('degree')
if index is not None:
plural = ' '.join([i if num != index else
PLURALS.plural(split[index]) for num, i in
enumerate(split)])
else:
plural = PLURALS.plural(surface)
if plural != surface:
surfaces[plural].append(obj)
lowers[plural.lower()].append(obj)
dimensions_uni = get_dimensions_units(names)
return names, surfaces, lowers, symbols, dimensions_uni | Load units from JSON file. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/load.py#L113-L160 |
marcolagi/quantulum | quantulum/classifier.py | download_wiki | def download_wiki():
"""Download WikiPedia pages of ambiguous units."""
ambiguous = [i for i in l.UNITS.items() if len(i[1]) > 1]
ambiguous += [i for i in l.DERIVED_ENT.items() if len(i[1]) > 1]
pages = set([(j.name, j.uri) for i in ambiguous for j in i[1]])
print
objs = []
for num, page in enumerate(pages):
obj = {'url': page[1]}
obj['_id'] = obj['url'].replace('https://en.wikipedia.org/wiki/', '')
obj['clean'] = obj['_id'].replace('_', ' ')
print '---> Downloading %s (%d of %d)' % \
(obj['clean'], num + 1, len(pages))
obj['text'] = wikipedia.page(obj['clean']).content
obj['unit'] = page[0]
objs.append(obj)
path = os.path.join(l.TOPDIR, 'wiki.json')
os.remove(path)
json.dump(objs, open(path, 'w'), indent=4, sort_keys=True)
print '\n---> All done.\n' | python | def download_wiki():
"""Download WikiPedia pages of ambiguous units."""
ambiguous = [i for i in l.UNITS.items() if len(i[1]) > 1]
ambiguous += [i for i in l.DERIVED_ENT.items() if len(i[1]) > 1]
pages = set([(j.name, j.uri) for i in ambiguous for j in i[1]])
print
objs = []
for num, page in enumerate(pages):
obj = {'url': page[1]}
obj['_id'] = obj['url'].replace('https://en.wikipedia.org/wiki/', '')
obj['clean'] = obj['_id'].replace('_', ' ')
print '---> Downloading %s (%d of %d)' % \
(obj['clean'], num + 1, len(pages))
obj['text'] = wikipedia.page(obj['clean']).content
obj['unit'] = page[0]
objs.append(obj)
path = os.path.join(l.TOPDIR, 'wiki.json')
os.remove(path)
json.dump(objs, open(path, 'w'), indent=4, sort_keys=True)
print '\n---> All done.\n' | Download WikiPedia pages of ambiguous units. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/classifier.py#L28-L53 |
marcolagi/quantulum | quantulum/classifier.py | clean_text | def clean_text(text):
"""Clean text for TFIDF."""
new_text = re.sub(ur'\p{P}+', ' ', text)
new_text = [stem(i) for i in new_text.lower().split() if not
re.findall(r'[0-9]', i)]
new_text = ' '.join(new_text)
return new_text | python | def clean_text(text):
"""Clean text for TFIDF."""
new_text = re.sub(ur'\p{P}+', ' ', text)
new_text = [stem(i) for i in new_text.lower().split() if not
re.findall(r'[0-9]', i)]
new_text = ' '.join(new_text)
return new_text | Clean text for TFIDF. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/classifier.py#L57-L66 |
marcolagi/quantulum | quantulum/classifier.py | train_classifier | def train_classifier(download=True, parameters=None, ngram_range=(1, 1)):
"""Train the intent classifier."""
if download:
download_wiki()
path = os.path.join(l.TOPDIR, 'train.json')
training_set = json.load(open(path))
path = os.path.join(l.TOPDIR, 'wiki.json')
wiki_set = json.load(open(path))
target_names = list(set([i['unit'] for i in training_set + wiki_set]))
train_data, train_target = [], []
for example in training_set + wiki_set:
train_data.append(clean_text(example['text']))
train_target.append(target_names.index(example['unit']))
tfidf_model = TfidfVectorizer(sublinear_tf=True,
ngram_range=ngram_range,
stop_words='english')
matrix = tfidf_model.fit_transform(train_data)
if parameters is None:
parameters = {'loss': 'log', 'penalty': 'l2', 'n_iter': 50,
'alpha': 0.00001, 'fit_intercept': True}
clf = SGDClassifier(**parameters).fit(matrix, train_target)
obj = {'tfidf_model': tfidf_model,
'clf': clf,
'target_names': target_names}
path = os.path.join(l.TOPDIR, 'clf.pickle')
pickle.dump(obj, open(path, 'w')) | python | def train_classifier(download=True, parameters=None, ngram_range=(1, 1)):
"""Train the intent classifier."""
if download:
download_wiki()
path = os.path.join(l.TOPDIR, 'train.json')
training_set = json.load(open(path))
path = os.path.join(l.TOPDIR, 'wiki.json')
wiki_set = json.load(open(path))
target_names = list(set([i['unit'] for i in training_set + wiki_set]))
train_data, train_target = [], []
for example in training_set + wiki_set:
train_data.append(clean_text(example['text']))
train_target.append(target_names.index(example['unit']))
tfidf_model = TfidfVectorizer(sublinear_tf=True,
ngram_range=ngram_range,
stop_words='english')
matrix = tfidf_model.fit_transform(train_data)
if parameters is None:
parameters = {'loss': 'log', 'penalty': 'l2', 'n_iter': 50,
'alpha': 0.00001, 'fit_intercept': True}
clf = SGDClassifier(**parameters).fit(matrix, train_target)
obj = {'tfidf_model': tfidf_model,
'clf': clf,
'target_names': target_names}
path = os.path.join(l.TOPDIR, 'clf.pickle')
pickle.dump(obj, open(path, 'w')) | Train the intent classifier. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/classifier.py#L70-L101 |
marcolagi/quantulum | quantulum/classifier.py | load_classifier | def load_classifier():
"""Train the intent classifier."""
path = os.path.join(l.TOPDIR, 'clf.pickle')
obj = pickle.load(open(path, 'r'))
return obj['tfidf_model'], obj['clf'], obj['target_names'] | python | def load_classifier():
"""Train the intent classifier."""
path = os.path.join(l.TOPDIR, 'clf.pickle')
obj = pickle.load(open(path, 'r'))
return obj['tfidf_model'], obj['clf'], obj['target_names'] | Train the intent classifier. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/classifier.py#L105-L110 |
marcolagi/quantulum | quantulum/classifier.py | disambiguate_entity | def disambiguate_entity(key, text):
"""Resolve ambiguity between entities with same dimensionality."""
new_ent = l.DERIVED_ENT[key][0]
if len(l.DERIVED_ENT[key]) > 1:
transformed = TFIDF_MODEL.transform([text])
scores = CLF.predict_proba(transformed).tolist()[0]
scores = sorted(zip(scores, TARGET_NAMES), key=lambda x: x[0],
reverse=True)
names = [i.name for i in l.DERIVED_ENT[key]]
scores = [i for i in scores if i[1] in names]
try:
new_ent = l.ENTITIES[scores[0][1]]
except IndexError:
logging.debug('\tAmbiguity not resolved for "%s"', str(key))
return new_ent | python | def disambiguate_entity(key, text):
"""Resolve ambiguity between entities with same dimensionality."""
new_ent = l.DERIVED_ENT[key][0]
if len(l.DERIVED_ENT[key]) > 1:
transformed = TFIDF_MODEL.transform([text])
scores = CLF.predict_proba(transformed).tolist()[0]
scores = sorted(zip(scores, TARGET_NAMES), key=lambda x: x[0],
reverse=True)
names = [i.name for i in l.DERIVED_ENT[key]]
scores = [i for i in scores if i[1] in names]
try:
new_ent = l.ENTITIES[scores[0][1]]
except IndexError:
logging.debug('\tAmbiguity not resolved for "%s"', str(key))
return new_ent | Resolve ambiguity between entities with same dimensionality. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/classifier.py#L119-L135 |
marcolagi/quantulum | quantulum/classifier.py | disambiguate_unit | def disambiguate_unit(unit, text):
"""
Resolve ambiguity.
Distinguish between units that have same names, symbols or abbreviations.
"""
new_unit = l.UNITS[unit]
if not new_unit:
new_unit = l.LOWER_UNITS[unit.lower()]
if not new_unit:
raise KeyError('Could not find unit "%s"' % unit)
if len(new_unit) > 1:
transformed = TFIDF_MODEL.transform([clean_text(text)])
scores = CLF.predict_proba(transformed).tolist()[0]
scores = sorted(zip(scores, TARGET_NAMES), key=lambda x: x[0],
reverse=True)
names = [i.name for i in new_unit]
scores = [i for i in scores if i[1] in names]
try:
final = l.UNITS[scores[0][1]][0]
logging.debug('\tAmbiguity resolved for "%s" (%s)', unit, scores)
except IndexError:
logging.debug('\tAmbiguity not resolved for "%s"', unit)
final = new_unit[0]
else:
final = new_unit[0]
return final | python | def disambiguate_unit(unit, text):
"""
Resolve ambiguity.
Distinguish between units that have same names, symbols or abbreviations.
"""
new_unit = l.UNITS[unit]
if not new_unit:
new_unit = l.LOWER_UNITS[unit.lower()]
if not new_unit:
raise KeyError('Could not find unit "%s"' % unit)
if len(new_unit) > 1:
transformed = TFIDF_MODEL.transform([clean_text(text)])
scores = CLF.predict_proba(transformed).tolist()[0]
scores = sorted(zip(scores, TARGET_NAMES), key=lambda x: x[0],
reverse=True)
names = [i.name for i in new_unit]
scores = [i for i in scores if i[1] in names]
try:
final = l.UNITS[scores[0][1]][0]
logging.debug('\tAmbiguity resolved for "%s" (%s)', unit, scores)
except IndexError:
logging.debug('\tAmbiguity not resolved for "%s"', unit)
final = new_unit[0]
else:
final = new_unit[0]
return final | Resolve ambiguity.
Distinguish between units that have same names, symbols or abbreviations. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/classifier.py#L139-L167 |
marcolagi/quantulum | quantulum/parser.py | clean_surface | def clean_surface(surface, span):
"""Remove spurious characters from a quantity's surface."""
surface = surface.replace('-', ' ')
no_start = ['and', ' ']
no_end = [' and', ' ']
found = True
while found:
found = False
for word in no_start:
if surface.lower().startswith(word):
surface = surface[len(word):]
span = (span[0] + len(word), span[1])
found = True
for word in no_end:
if surface.lower().endswith(word):
surface = surface[:-len(word)]
span = (span[0], span[1] - len(word))
found = True
if not surface:
return None, None
split = surface.lower().split()
if split[0] in ['one', 'a', 'an'] and len(split) > 1 and split[1] in \
r.UNITS + r.TENS:
span = (span[0] + len(surface.split()[0]) + 1, span[1])
surface = ' '.join(surface.split()[1:])
return surface, span | python | def clean_surface(surface, span):
"""Remove spurious characters from a quantity's surface."""
surface = surface.replace('-', ' ')
no_start = ['and', ' ']
no_end = [' and', ' ']
found = True
while found:
found = False
for word in no_start:
if surface.lower().startswith(word):
surface = surface[len(word):]
span = (span[0] + len(word), span[1])
found = True
for word in no_end:
if surface.lower().endswith(word):
surface = surface[:-len(word)]
span = (span[0], span[1] - len(word))
found = True
if not surface:
return None, None
split = surface.lower().split()
if split[0] in ['one', 'a', 'an'] and len(split) > 1 and split[1] in \
r.UNITS + r.TENS:
span = (span[0] + len(surface.split()[0]) + 1, span[1])
surface = ' '.join(surface.split()[1:])
return surface, span | Remove spurious characters from a quantity's surface. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L20-L49 |
marcolagi/quantulum | quantulum/parser.py | extract_spellout_values | def extract_spellout_values(text):
"""Convert spelled out numbers in a given text to digits."""
values = []
for item in r.REG_TXT.finditer(text):
surface, span = clean_surface(item.group(0), item.span())
if not surface or surface.lower() in r.SCALES:
continue
curr = result = 0.0
for word in surface.split():
try:
scale, increment = 1, float(word.lower())
except ValueError:
scale, increment = r.NUMWORDS[word.lower()]
curr = curr * scale + increment
if scale > 100:
result += curr
curr = 0.0
values.append({'old_surface': surface,
'old_span': span,
'new_surface': unicode(result + curr)})
for item in re.finditer(r'\d+(,\d{3})+', text):
values.append({'old_surface': item.group(0),
'old_span': item.span(),
'new_surface': unicode(item.group(0).replace(',', ''))})
return sorted(values, key=lambda x: x['old_span'][0]) | python | def extract_spellout_values(text):
"""Convert spelled out numbers in a given text to digits."""
values = []
for item in r.REG_TXT.finditer(text):
surface, span = clean_surface(item.group(0), item.span())
if not surface or surface.lower() in r.SCALES:
continue
curr = result = 0.0
for word in surface.split():
try:
scale, increment = 1, float(word.lower())
except ValueError:
scale, increment = r.NUMWORDS[word.lower()]
curr = curr * scale + increment
if scale > 100:
result += curr
curr = 0.0
values.append({'old_surface': surface,
'old_span': span,
'new_surface': unicode(result + curr)})
for item in re.finditer(r'\d+(,\d{3})+', text):
values.append({'old_surface': item.group(0),
'old_span': item.span(),
'new_surface': unicode(item.group(0).replace(',', ''))})
return sorted(values, key=lambda x: x['old_span'][0]) | Convert spelled out numbers in a given text to digits. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L53-L79 |
marcolagi/quantulum | quantulum/parser.py | substitute_values | def substitute_values(text, values):
"""Convert spelled out numbers in a given text to digits."""
shift, final_text, shifts = 0, text, defaultdict(int)
for value in values:
first = value['old_span'][0] + shift
second = value['old_span'][1] + shift
new_s = value['new_surface']
final_text = final_text[0:first] + new_s + final_text[second:]
shift += len(new_s) - len(value['old_surface'])
for char in range(first + 1, len(final_text)):
shifts[char] = shift
logging.debug(u'Text after numeric conversion: "%s"', final_text)
return final_text, shifts | python | def substitute_values(text, values):
"""Convert spelled out numbers in a given text to digits."""
shift, final_text, shifts = 0, text, defaultdict(int)
for value in values:
first = value['old_span'][0] + shift
second = value['old_span'][1] + shift
new_s = value['new_surface']
final_text = final_text[0:first] + new_s + final_text[second:]
shift += len(new_s) - len(value['old_surface'])
for char in range(first + 1, len(final_text)):
shifts[char] = shift
logging.debug(u'Text after numeric conversion: "%s"', final_text)
return final_text, shifts | Convert spelled out numbers in a given text to digits. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L83-L97 |
marcolagi/quantulum | quantulum/parser.py | get_values | def get_values(item):
"""Extract value from regex hit."""
fracs = r'|'.join(r.UNI_FRAC)
value = item.group(2)
value = re.sub(ur'(?<=\d)(%s)10' % r.MULTIPLIERS, 'e', value)
value = re.sub(fracs, callback, value, re.IGNORECASE)
value = re.sub(' +', ' ', value)
range_separator = re.findall(ur'\d+ ?(-|and|(?:- ?)?to) ?\d', value)
uncer_separator = re.findall(ur'\d+ ?(\+/-|±) ?\d', value)
fract_separator = re.findall(ur'\d+/\d+', value)
uncertainty = None
if range_separator:
values = value.split(range_separator[0])
values = [float(re.sub(r'-$', '', i)) for i in values]
elif uncer_separator:
values = [float(i) for i in value.split(uncer_separator[0])]
uncertainty = values[1]
values = [values[0]]
elif fract_separator:
values = value.split()
if len(values) > 1:
values = [float(values[0]) + float(Fraction(values[1]))]
else:
values = [float(Fraction(values[0]))]
else:
values = [float(re.sub(r'-$', '', value))]
logging.debug(u'\tUncertainty: %s', uncertainty)
logging.debug(u'\tValues: %s', values)
return uncertainty, values | python | def get_values(item):
"""Extract value from regex hit."""
fracs = r'|'.join(r.UNI_FRAC)
value = item.group(2)
value = re.sub(ur'(?<=\d)(%s)10' % r.MULTIPLIERS, 'e', value)
value = re.sub(fracs, callback, value, re.IGNORECASE)
value = re.sub(' +', ' ', value)
range_separator = re.findall(ur'\d+ ?(-|and|(?:- ?)?to) ?\d', value)
uncer_separator = re.findall(ur'\d+ ?(\+/-|±) ?\d', value)
fract_separator = re.findall(ur'\d+/\d+', value)
uncertainty = None
if range_separator:
values = value.split(range_separator[0])
values = [float(re.sub(r'-$', '', i)) for i in values]
elif uncer_separator:
values = [float(i) for i in value.split(uncer_separator[0])]
uncertainty = values[1]
values = [values[0]]
elif fract_separator:
values = value.split()
if len(values) > 1:
values = [float(values[0]) + float(Fraction(values[1]))]
else:
values = [float(Fraction(values[0]))]
else:
values = [float(re.sub(r'-$', '', value))]
logging.debug(u'\tUncertainty: %s', uncertainty)
logging.debug(u'\tValues: %s', values)
return uncertainty, values | Extract value from regex hit. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L107-L140 |
marcolagi/quantulum | quantulum/parser.py | build_unit_name | def build_unit_name(dimensions):
"""Build the name of the unit from its dimensions."""
name = ''
for unit in dimensions:
if unit['power'] < 0:
name += 'per '
power = abs(unit['power'])
if power == 1:
name += unit['base']
elif power == 2:
name += 'square ' + unit['base']
elif power == 3:
name += 'cubic ' + unit['base']
elif power > 3:
name += unit['base'] + ' to the %g' % power
name += ' '
name = name.strip()
logging.debug(u'\tUnit inferred name: %s', name)
return name | python | def build_unit_name(dimensions):
"""Build the name of the unit from its dimensions."""
name = ''
for unit in dimensions:
if unit['power'] < 0:
name += 'per '
power = abs(unit['power'])
if power == 1:
name += unit['base']
elif power == 2:
name += 'square ' + unit['base']
elif power == 3:
name += 'cubic ' + unit['base']
elif power > 3:
name += unit['base'] + ' to the %g' % power
name += ' '
name = name.strip()
logging.debug(u'\tUnit inferred name: %s', name)
return name | Build the name of the unit from its dimensions. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L144-L166 |
marcolagi/quantulum | quantulum/parser.py | get_unit_from_dimensions | def get_unit_from_dimensions(dimensions, text):
"""Reconcile a unit based on its dimensionality."""
key = l.get_key_from_dimensions(dimensions)
try:
unit = l.DERIVED_UNI[key]
except KeyError:
logging.debug(u'\tCould not find unit for: %s', key)
unit = c.Unit(name=build_unit_name(dimensions),
dimensions=dimensions,
entity=get_entity_from_dimensions(dimensions, text))
return unit | python | def get_unit_from_dimensions(dimensions, text):
"""Reconcile a unit based on its dimensionality."""
key = l.get_key_from_dimensions(dimensions)
try:
unit = l.DERIVED_UNI[key]
except KeyError:
logging.debug(u'\tCould not find unit for: %s', key)
unit = c.Unit(name=build_unit_name(dimensions),
dimensions=dimensions,
entity=get_entity_from_dimensions(dimensions, text))
return unit | Reconcile a unit based on its dimensionality. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L170-L182 |
marcolagi/quantulum | quantulum/parser.py | get_entity_from_dimensions | def get_entity_from_dimensions(dimensions, text):
"""
Infer the underlying entity of a unit (e.g. "volume" for "m^3").
Just based on the unit's dimensionality if the classifier is disabled.
"""
new_dimensions = [{'base': l.NAMES[i['base']].entity.name,
'power': i['power']} for i in dimensions]
final_dimensions = sorted(new_dimensions, key=lambda x: x['base'])
key = l.get_key_from_dimensions(final_dimensions)
try:
if clf.USE_CLF:
ent = clf.disambiguate_entity(key, text)
else:
ent = l.DERIVED_ENT[key][0]
except IndexError:
logging.debug(u'\tCould not find entity for: %s', key)
ent = c.Entity(name='unknown', dimensions=new_dimensions)
return ent | python | def get_entity_from_dimensions(dimensions, text):
"""
Infer the underlying entity of a unit (e.g. "volume" for "m^3").
Just based on the unit's dimensionality if the classifier is disabled.
"""
new_dimensions = [{'base': l.NAMES[i['base']].entity.name,
'power': i['power']} for i in dimensions]
final_dimensions = sorted(new_dimensions, key=lambda x: x['base'])
key = l.get_key_from_dimensions(final_dimensions)
try:
if clf.USE_CLF:
ent = clf.disambiguate_entity(key, text)
else:
ent = l.DERIVED_ENT[key][0]
except IndexError:
logging.debug(u'\tCould not find entity for: %s', key)
ent = c.Entity(name='unknown', dimensions=new_dimensions)
return ent | Infer the underlying entity of a unit (e.g. "volume" for "m^3").
Just based on the unit's dimensionality if the classifier is disabled. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L186-L207 |
marcolagi/quantulum | quantulum/parser.py | parse_unit | def parse_unit(item, group, slash):
"""Parse surface and power from unit text."""
surface = item.group(group).replace('.', '')
power = re.findall(r'\-?[0-9%s]+' % r.SUPERSCRIPTS, surface)
if power:
power = [r.UNI_SUPER[i] if i in r.UNI_SUPER else i for i
in power]
power = ''.join(power)
new_power = (-1 * int(power) if slash else int(power))
surface = re.sub(r'\^?\-?[0-9%s]+' % r.SUPERSCRIPTS, '', surface)
elif re.findall(r'\bcubed\b', surface):
new_power = (-3 if slash else 3)
surface = re.sub(r'\bcubed\b', '', surface).strip()
elif re.findall(r'\bsquared\b', surface):
new_power = (-2 if slash else 2)
surface = re.sub(r'\bsquared\b', '', surface).strip()
else:
new_power = (-1 if slash else 1)
return surface, new_power | python | def parse_unit(item, group, slash):
"""Parse surface and power from unit text."""
surface = item.group(group).replace('.', '')
power = re.findall(r'\-?[0-9%s]+' % r.SUPERSCRIPTS, surface)
if power:
power = [r.UNI_SUPER[i] if i in r.UNI_SUPER else i for i
in power]
power = ''.join(power)
new_power = (-1 * int(power) if slash else int(power))
surface = re.sub(r'\^?\-?[0-9%s]+' % r.SUPERSCRIPTS, '', surface)
elif re.findall(r'\bcubed\b', surface):
new_power = (-3 if slash else 3)
surface = re.sub(r'\bcubed\b', '', surface).strip()
elif re.findall(r'\bsquared\b', surface):
new_power = (-2 if slash else 2)
surface = re.sub(r'\bsquared\b', '', surface).strip()
else:
new_power = (-1 if slash else 1)
return surface, new_power | Parse surface and power from unit text. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L211-L234 |
marcolagi/quantulum | quantulum/parser.py | get_unit | def get_unit(item, text):
"""Extract unit from regex hit."""
group_units = [1, 4, 6, 8, 10]
group_operators = [3, 5, 7, 9]
item_units = [item.group(i) for i in group_units if item.group(i)]
if len(item_units) == 0:
unit = l.NAMES['dimensionless']
else:
dimensions, slash = [], False
for group in sorted(group_units + group_operators):
if not item.group(group):
continue
if group in group_units:
surface, power = parse_unit(item, group, slash)
if clf.USE_CLF:
base = clf.disambiguate_unit(surface, text).name
else:
base = l.UNITS[surface][0].name
dimensions += [{'base': base, 'power': power}]
elif not slash:
slash = any(i in item.group(group) for i in [u'/', u' per '])
unit = get_unit_from_dimensions(dimensions, text)
logging.debug(u'\tUnit: %s', unit)
logging.debug(u'\tEntity: %s', unit.entity)
return unit | python | def get_unit(item, text):
"""Extract unit from regex hit."""
group_units = [1, 4, 6, 8, 10]
group_operators = [3, 5, 7, 9]
item_units = [item.group(i) for i in group_units if item.group(i)]
if len(item_units) == 0:
unit = l.NAMES['dimensionless']
else:
dimensions, slash = [], False
for group in sorted(group_units + group_operators):
if not item.group(group):
continue
if group in group_units:
surface, power = parse_unit(item, group, slash)
if clf.USE_CLF:
base = clf.disambiguate_unit(surface, text).name
else:
base = l.UNITS[surface][0].name
dimensions += [{'base': base, 'power': power}]
elif not slash:
slash = any(i in item.group(group) for i in [u'/', u' per '])
unit = get_unit_from_dimensions(dimensions, text)
logging.debug(u'\tUnit: %s', unit)
logging.debug(u'\tEntity: %s', unit.entity)
return unit | Extract unit from regex hit. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L238-L267 |
marcolagi/quantulum | quantulum/parser.py | get_surface | def get_surface(shifts, orig_text, item, text):
"""Extract surface from regex hit."""
span = item.span()
logging.debug(u'\tInitial span: %s ("%s")', span, text[span[0]:span[1]])
real_span = (span[0] - shifts[span[0]], span[1] - shifts[span[1] - 1])
surface = orig_text[real_span[0]:real_span[1]]
logging.debug(u'\tShifted span: %s ("%s")', real_span, surface)
while any(surface.endswith(i) for i in [' ', '-']):
surface = surface[:-1]
real_span = (real_span[0], real_span[1] - 1)
while surface.startswith(' '):
surface = surface[1:]
real_span = (real_span[0] + 1, real_span[1])
logging.debug(u'\tFinal span: %s ("%s")', real_span, surface)
return surface, real_span | python | def get_surface(shifts, orig_text, item, text):
"""Extract surface from regex hit."""
span = item.span()
logging.debug(u'\tInitial span: %s ("%s")', span, text[span[0]:span[1]])
real_span = (span[0] - shifts[span[0]], span[1] - shifts[span[1] - 1])
surface = orig_text[real_span[0]:real_span[1]]
logging.debug(u'\tShifted span: %s ("%s")', real_span, surface)
while any(surface.endswith(i) for i in [' ', '-']):
surface = surface[:-1]
real_span = (real_span[0], real_span[1] - 1)
while surface.startswith(' '):
surface = surface[1:]
real_span = (real_span[0] + 1, real_span[1])
logging.debug(u'\tFinal span: %s ("%s")', real_span, surface)
return surface, real_span | Extract surface from regex hit. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L271-L289 |
marcolagi/quantulum | quantulum/parser.py | is_quote_artifact | def is_quote_artifact(orig_text, span):
"""Distinguish between quotes and units."""
res = False
cursor = re.finditer(r'("|\')[^ .,:;?!()*+-].*?("|\')', orig_text)
for item in cursor:
if item.span()[1] == span[1]:
res = True
return res | python | def is_quote_artifact(orig_text, span):
"""Distinguish between quotes and units."""
res = False
cursor = re.finditer(r'("|\')[^ .,:;?!()*+-].*?("|\')', orig_text)
for item in cursor:
if item.span()[1] == span[1]:
res = True
return res | Distinguish between quotes and units. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L293-L302 |
marcolagi/quantulum | quantulum/parser.py | build_quantity | def build_quantity(orig_text, text, item, values, unit, surface, span, uncert):
"""Build a Quantity object out of extracted information."""
# Discard irrelevant txt2float extractions, cardinal numbers, codes etc.
if surface.lower() in ['a', 'an', 'one'] or \
re.search(r'1st|2nd|3rd|[04-9]th', surface) or \
re.search(r'\d+[A-Z]+\d+', surface) or \
re.search(r'\ba second\b', surface, re.IGNORECASE):
logging.debug(u'\tMeaningless quantity ("%s"), discard', surface)
return
# Usually "$3T" does not stand for "dollar tesla"
elif unit.entity.dimensions and \
unit.entity.dimensions[0]['base'] == 'currency':
if len(unit.dimensions) > 1:
try:
suffix = re.findall(r'\d(K|M|B|T)\b(.*?)$', surface)[0]
values = [i * r.SUFFIXES[suffix[0]] for i in values]
unit = l.UNITS[unit.dimensions[0]['base']][0]
if suffix[1]:
surface = surface[:surface.find(suffix[1])]
span = (span[0], span[1] - len(suffix[1]))
logging.debug(u'\tCorrect for "$3T" pattern')
except IndexError:
pass
else:
try:
suffix = re.findall(r'%s(K|M|B|T)\b' % re.escape(surface),
orig_text)[0]
surface += suffix
span = (span[0], span[1] + 1)
values = [i * r.SUFFIXES[suffix] for i in values]
logging.debug(u'\tCorrect for "$3T" pattern')
except IndexError:
pass
# Usually "1990s" stands for the decade, not the amount of seconds
elif re.match(r'[1-2]\d\d0s', surface):
unit = l.NAMES['dimensionless']
surface = surface[:-1]
span = (span[0], span[1] - 1)
logging.debug(u'\tCorrect for decade pattern')
# Usually "in" stands for the preposition, not inches
elif unit.dimensions[-1]['base'] == 'inch' and \
re.search(r' in$', surface) and '/' not in surface:
if len(unit.dimensions) > 1:
unit = get_unit_from_dimensions(unit.dimensions[:-1], orig_text)
else:
unit = l.NAMES['dimensionless']
surface = surface[:-3]
span = (span[0], span[1] - 3)
logging.debug(u'\tCorrect for "in" pattern')
elif is_quote_artifact(text, item.span()):
if len(unit.dimensions) > 1:
unit = get_unit_from_dimensions(unit.dimensions[:-1], orig_text)
else:
unit = l.NAMES['dimensionless']
surface = surface[:-1]
span = (span[0], span[1] - 1)
logging.debug(u'\tCorrect for quotes')
elif re.search(r' time$', surface) and len(unit.dimensions) > 1 and \
unit.dimensions[-1]['base'] == 'count':
unit = get_unit_from_dimensions(unit.dimensions[:-1], orig_text)
surface = surface[:-5]
span = (span[0], span[1] - 5)
logging.debug(u'\tCorrect for "time"')
objs = []
for value in values:
obj = c.Quantity(value=value,
unit=unit,
surface=surface,
span=span,
uncertainty=uncert)
objs.append(obj)
return objs | python | def build_quantity(orig_text, text, item, values, unit, surface, span, uncert):
"""Build a Quantity object out of extracted information."""
# Discard irrelevant txt2float extractions, cardinal numbers, codes etc.
if surface.lower() in ['a', 'an', 'one'] or \
re.search(r'1st|2nd|3rd|[04-9]th', surface) or \
re.search(r'\d+[A-Z]+\d+', surface) or \
re.search(r'\ba second\b', surface, re.IGNORECASE):
logging.debug(u'\tMeaningless quantity ("%s"), discard', surface)
return
# Usually "$3T" does not stand for "dollar tesla"
elif unit.entity.dimensions and \
unit.entity.dimensions[0]['base'] == 'currency':
if len(unit.dimensions) > 1:
try:
suffix = re.findall(r'\d(K|M|B|T)\b(.*?)$', surface)[0]
values = [i * r.SUFFIXES[suffix[0]] for i in values]
unit = l.UNITS[unit.dimensions[0]['base']][0]
if suffix[1]:
surface = surface[:surface.find(suffix[1])]
span = (span[0], span[1] - len(suffix[1]))
logging.debug(u'\tCorrect for "$3T" pattern')
except IndexError:
pass
else:
try:
suffix = re.findall(r'%s(K|M|B|T)\b' % re.escape(surface),
orig_text)[0]
surface += suffix
span = (span[0], span[1] + 1)
values = [i * r.SUFFIXES[suffix] for i in values]
logging.debug(u'\tCorrect for "$3T" pattern')
except IndexError:
pass
# Usually "1990s" stands for the decade, not the amount of seconds
elif re.match(r'[1-2]\d\d0s', surface):
unit = l.NAMES['dimensionless']
surface = surface[:-1]
span = (span[0], span[1] - 1)
logging.debug(u'\tCorrect for decade pattern')
# Usually "in" stands for the preposition, not inches
elif unit.dimensions[-1]['base'] == 'inch' and \
re.search(r' in$', surface) and '/' not in surface:
if len(unit.dimensions) > 1:
unit = get_unit_from_dimensions(unit.dimensions[:-1], orig_text)
else:
unit = l.NAMES['dimensionless']
surface = surface[:-3]
span = (span[0], span[1] - 3)
logging.debug(u'\tCorrect for "in" pattern')
elif is_quote_artifact(text, item.span()):
if len(unit.dimensions) > 1:
unit = get_unit_from_dimensions(unit.dimensions[:-1], orig_text)
else:
unit = l.NAMES['dimensionless']
surface = surface[:-1]
span = (span[0], span[1] - 1)
logging.debug(u'\tCorrect for quotes')
elif re.search(r' time$', surface) and len(unit.dimensions) > 1 and \
unit.dimensions[-1]['base'] == 'count':
unit = get_unit_from_dimensions(unit.dimensions[:-1], orig_text)
surface = surface[:-5]
span = (span[0], span[1] - 5)
logging.debug(u'\tCorrect for "time"')
objs = []
for value in values:
obj = c.Quantity(value=value,
unit=unit,
surface=surface,
span=span,
uncertainty=uncert)
objs.append(obj)
return objs | Build a Quantity object out of extracted information. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L306-L384 |
marcolagi/quantulum | quantulum/parser.py | clean_text | def clean_text(text):
"""Clean text before parsing."""
# Replace a few nasty unicode characters with their ASCII equivalent
maps = {u'×': u'x', u'–': u'-', u'−': '-'}
for element in maps:
text = text.replace(element, maps[element])
# Replace genitives
text = re.sub(r'(?<=\w)\'s\b|(?<=\w)s\'(?!\w)', ' ', text)
logging.debug(u'Clean text: "%s"', text)
return text | python | def clean_text(text):
"""Clean text before parsing."""
# Replace a few nasty unicode characters with their ASCII equivalent
maps = {u'×': u'x', u'–': u'-', u'−': '-'}
for element in maps:
text = text.replace(element, maps[element])
# Replace genitives
text = re.sub(r'(?<=\w)\'s\b|(?<=\w)s\'(?!\w)', ' ', text)
logging.debug(u'Clean text: "%s"', text)
return text | Clean text before parsing. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L388-L400 |
marcolagi/quantulum | quantulum/parser.py | parse | def parse(text, verbose=False):
"""Extract all quantities from unstructured text."""
log_format = ('%(asctime)s --- %(message)s')
logging.basicConfig(format=log_format)
root = logging.getLogger()
if verbose:
level = root.level
root.setLevel(logging.DEBUG)
logging.debug(u'Verbose mode')
if isinstance(text, str):
text = text.decode('utf-8')
logging.debug(u'Converted string to unicode (assume utf-8 encoding)')
orig_text = text
logging.debug(u'Original text: "%s"', orig_text)
text = clean_text(text)
values = extract_spellout_values(text)
text, shifts = substitute_values(text, values)
quantities = []
for item in r.REG_DIM.finditer(text):
groups = dict([i for i in item.groupdict().items() if i[1] and
i[1].strip()])
logging.debug(u'Quantity found: %s', groups)
try:
uncert, values = get_values(item)
except ValueError as err:
logging.debug(u'Could not parse quantity: %s', err)
unit = get_unit(item, text)
surface, span = get_surface(shifts, orig_text, item, text)
objs = build_quantity(orig_text, text, item, values, unit, surface,
span, uncert)
if objs is not None:
quantities += objs
if verbose:
root.level = level
return quantities | python | def parse(text, verbose=False):
"""Extract all quantities from unstructured text."""
log_format = ('%(asctime)s --- %(message)s')
logging.basicConfig(format=log_format)
root = logging.getLogger()
if verbose:
level = root.level
root.setLevel(logging.DEBUG)
logging.debug(u'Verbose mode')
if isinstance(text, str):
text = text.decode('utf-8')
logging.debug(u'Converted string to unicode (assume utf-8 encoding)')
orig_text = text
logging.debug(u'Original text: "%s"', orig_text)
text = clean_text(text)
values = extract_spellout_values(text)
text, shifts = substitute_values(text, values)
quantities = []
for item in r.REG_DIM.finditer(text):
groups = dict([i for i in item.groupdict().items() if i[1] and
i[1].strip()])
logging.debug(u'Quantity found: %s', groups)
try:
uncert, values = get_values(item)
except ValueError as err:
logging.debug(u'Could not parse quantity: %s', err)
unit = get_unit(item, text)
surface, span = get_surface(shifts, orig_text, item, text)
objs = build_quantity(orig_text, text, item, values, unit, surface,
span, uncert)
if objs is not None:
quantities += objs
if verbose:
root.level = level
return quantities | Extract all quantities from unstructured text. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L404-L448 |
marcolagi/quantulum | quantulum/parser.py | inline_parse | def inline_parse(text, verbose=False):
"""Extract all quantities from unstructured text."""
if isinstance(text, str):
text = text.decode('utf-8')
parsed = parse(text, verbose=verbose)
shift = 0
for quantity in parsed:
index = quantity.span[1] + shift
to_add = u' {' + unicode(quantity) + u'}'
text = text[0:index] + to_add + text[index:]
shift += len(to_add)
return text | python | def inline_parse(text, verbose=False):
"""Extract all quantities from unstructured text."""
if isinstance(text, str):
text = text.decode('utf-8')
parsed = parse(text, verbose=verbose)
shift = 0
for quantity in parsed:
index = quantity.span[1] + shift
to_add = u' {' + unicode(quantity) + u'}'
text = text[0:index] + to_add + text[index:]
shift += len(to_add)
return text | Extract all quantities from unstructured text. | https://github.com/marcolagi/quantulum/blob/28b697dfa997116c1aa3ef63a3ceb8725bffd24f/quantulum/parser.py#L452-L466 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient._reconnected | def _reconnected(self):
"""Reconnect
Currently we get a new session every time so we have
to clear all the data an resubscribe"""
if self._login_data or self._login_token:
def reconnect_login_callback(error, result):
if error:
if self._login_token:
self._login_token = None
self._login(self._login_data,
callback=reconnect_login_callback)
return
else:
raise MeteorClientException(
'Failed to re-authenticate during reconnect')
self.connected = True
self._resubscribe()
if self._login_token:
self._resume(self._login_token,
callback=reconnect_login_callback)
else:
self._login(self._login_data,
callback=reconnect_login_callback)
else:
self._resubscribe() | python | def _reconnected(self):
"""Reconnect
Currently we get a new session every time so we have
to clear all the data an resubscribe"""
if self._login_data or self._login_token:
def reconnect_login_callback(error, result):
if error:
if self._login_token:
self._login_token = None
self._login(self._login_data,
callback=reconnect_login_callback)
return
else:
raise MeteorClientException(
'Failed to re-authenticate during reconnect')
self.connected = True
self._resubscribe()
if self._login_token:
self._resume(self._login_token,
callback=reconnect_login_callback)
else:
self._login(self._login_data,
callback=reconnect_login_callback)
else:
self._resubscribe() | Reconnect
Currently we get a new session every time so we have
to clear all the data an resubscribe | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L61-L90 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.login | def login(self, user, password, token=None, callback=None):
"""Login with a username and password
Arguments:
user - username or email address
password - the password for the account
Keyword Arguments:
token - meteor resume token
callback - callback function containing error as first argument and login data"""
# TODO: keep the tokenExpires around so we know the next time
# we need to authenticate
# hash the password
hashed = hashlib.sha256(password).hexdigest()
# handle username or email address
if '@' in user:
user_object = {
'email': user
}
else:
user_object = {
'username': user
}
password_object = {
'algorithm': 'sha-256',
'digest': hashed
}
self._login_token = token
self._login_data = {'user': user_object, 'password': password_object}
if token:
self._resume(token, callback=callback)
else:
self._login(self._login_data, callback=callback) | python | def login(self, user, password, token=None, callback=None):
"""Login with a username and password
Arguments:
user - username or email address
password - the password for the account
Keyword Arguments:
token - meteor resume token
callback - callback function containing error as first argument and login data"""
# TODO: keep the tokenExpires around so we know the next time
# we need to authenticate
# hash the password
hashed = hashlib.sha256(password).hexdigest()
# handle username or email address
if '@' in user:
user_object = {
'email': user
}
else:
user_object = {
'username': user
}
password_object = {
'algorithm': 'sha-256',
'digest': hashed
}
self._login_token = token
self._login_data = {'user': user_object, 'password': password_object}
if token:
self._resume(token, callback=callback)
else:
self._login(self._login_data, callback=callback) | Login with a username and password
Arguments:
user - username or email address
password - the password for the account
Keyword Arguments:
token - meteor resume token
callback - callback function containing error as first argument and login data | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L103-L138 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.logout | def logout(self, callback=None):
"""Logout a user
Keyword Arguments:
callback - callback function called when the user has been logged out"""
self.ddp_client.call('logout', [], callback=callback)
self.emit('logged_out') | python | def logout(self, callback=None):
"""Logout a user
Keyword Arguments:
callback - callback function called when the user has been logged out"""
self.ddp_client.call('logout', [], callback=callback)
self.emit('logged_out') | Logout a user
Keyword Arguments:
callback - callback function called when the user has been logged out | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L165-L171 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.call | def call(self, method, params, callback=None):
"""Call a remote method
Arguments:
method - remote method name
params - remote method parameters
Keyword Arguments:
callback - callback function containing return data"""
self._wait_for_connect()
self.ddp_client.call(method, params, callback=callback) | python | def call(self, method, params, callback=None):
"""Call a remote method
Arguments:
method - remote method name
params - remote method parameters
Keyword Arguments:
callback - callback function containing return data"""
self._wait_for_connect()
self.ddp_client.call(method, params, callback=callback) | Call a remote method
Arguments:
method - remote method name
params - remote method parameters
Keyword Arguments:
callback - callback function containing return data | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L177-L187 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.subscribe | def subscribe(self, name, params=[], callback=None):
"""Subscribe to a collection
Arguments:
name - the name of the publication
params - the subscription parameters
Keyword Arguments:
callback - a function callback that returns an error (if exists)"""
self._wait_for_connect()
def subscribed(error, sub_id):
if error:
self._remove_sub_by_id(sub_id)
if callback:
callback(error.get('reason'))
return
if callback:
callback(None)
self.emit('subscribed', name)
if name in self.subscriptions:
raise MeteorClientException('Already subcribed to {}'.format(name))
sub_id = self.ddp_client.subscribe(name, params, subscribed)
self.subscriptions[name] = {
'id': sub_id,
'params': params
} | python | def subscribe(self, name, params=[], callback=None):
"""Subscribe to a collection
Arguments:
name - the name of the publication
params - the subscription parameters
Keyword Arguments:
callback - a function callback that returns an error (if exists)"""
self._wait_for_connect()
def subscribed(error, sub_id):
if error:
self._remove_sub_by_id(sub_id)
if callback:
callback(error.get('reason'))
return
if callback:
callback(None)
self.emit('subscribed', name)
if name in self.subscriptions:
raise MeteorClientException('Already subcribed to {}'.format(name))
sub_id = self.ddp_client.subscribe(name, params, subscribed)
self.subscriptions[name] = {
'id': sub_id,
'params': params
} | Subscribe to a collection
Arguments:
name - the name of the publication
params - the subscription parameters
Keyword Arguments:
callback - a function callback that returns an error (if exists) | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L193-L220 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.unsubscribe | def unsubscribe(self, name):
"""Unsubscribe from a collection
Arguments:
name - the name of the publication"""
self._wait_for_connect()
if name not in self.subscriptions:
raise MeteorClientException('No subscription for {}'.format(name))
self.ddp_client.unsubscribe(self.subscriptions[name]['id'])
del self.subscriptions[name]
self.emit('unsubscribed', name) | python | def unsubscribe(self, name):
"""Unsubscribe from a collection
Arguments:
name - the name of the publication"""
self._wait_for_connect()
if name not in self.subscriptions:
raise MeteorClientException('No subscription for {}'.format(name))
self.ddp_client.unsubscribe(self.subscriptions[name]['id'])
del self.subscriptions[name]
self.emit('unsubscribed', name) | Unsubscribe from a collection
Arguments:
name - the name of the publication | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L222-L232 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.find | def find(self, collection, selector={}):
"""Find data in a collection
Arguments:
collection - collection to search
Keyword Arguments:
selector - the query (default returns all items in a collection)"""
results = []
for _id, doc in self.collection_data.data.get(collection, {}).items():
doc.update({'_id': _id})
if selector == {}:
results.append(doc)
for key, value in selector.items():
if key in doc and doc[key] == value:
results.append(doc)
return results | python | def find(self, collection, selector={}):
"""Find data in a collection
Arguments:
collection - collection to search
Keyword Arguments:
selector - the query (default returns all items in a collection)"""
results = []
for _id, doc in self.collection_data.data.get(collection, {}).items():
doc.update({'_id': _id})
if selector == {}:
results.append(doc)
for key, value in selector.items():
if key in doc and doc[key] == value:
results.append(doc)
return results | Find data in a collection
Arguments:
collection - collection to search
Keyword Arguments:
selector - the query (default returns all items in a collection) | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L238-L254 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.find_one | def find_one(self, collection, selector={}):
"""Return one item from a collection
Arguments:
collection - collection to search
Keyword Arguments:
selector - the query (default returns first item found)"""
for _id, doc in self.collection_data.data.get(collection, {}).items():
doc.update({'_id': _id})
if selector == {}:
return doc
for key, value in selector.items():
if key in doc and doc[key] == value:
return doc
return None | python | def find_one(self, collection, selector={}):
"""Return one item from a collection
Arguments:
collection - collection to search
Keyword Arguments:
selector - the query (default returns first item found)"""
for _id, doc in self.collection_data.data.get(collection, {}).items():
doc.update({'_id': _id})
if selector == {}:
return doc
for key, value in selector.items():
if key in doc and doc[key] == value:
return doc
return None | Return one item from a collection
Arguments:
collection - collection to search
Keyword Arguments:
selector - the query (default returns first item found) | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L256-L271 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.insert | def insert(self, collection, doc, callback=None):
"""Insert an item into a collection
Arguments:
collection - the collection to be modified
doc - The document to insert. May not yet have an _id attribute,
in which case Meteor will generate one for you.
Keyword Arguments:
callback - Optional. If present, called with an error object as the first argument and,
if no error, the _id as the second."""
self.call("/" + collection + "/insert", [doc], callback=callback) | python | def insert(self, collection, doc, callback=None):
"""Insert an item into a collection
Arguments:
collection - the collection to be modified
doc - The document to insert. May not yet have an _id attribute,
in which case Meteor will generate one for you.
Keyword Arguments:
callback - Optional. If present, called with an error object as the first argument and,
if no error, the _id as the second."""
self.call("/" + collection + "/insert", [doc], callback=callback) | Insert an item into a collection
Arguments:
collection - the collection to be modified
doc - The document to insert. May not yet have an _id attribute,
in which case Meteor will generate one for you.
Keyword Arguments:
callback - Optional. If present, called with an error object as the first argument and,
if no error, the _id as the second. | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L273-L284 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.update | def update(self, collection, selector, modifier, callback=None):
"""Insert an item into a collection
Arguments:
collection - the collection to be modified
selector - specifies which documents to modify
modifier - Specifies how to modify the documents
Keyword Arguments:
callback - Optional. If present, called with an error object as the first argument and,
if no error, the number of affected documents as the second."""
self.call("/" + collection + "/update", [selector, modifier], callback=callback) | python | def update(self, collection, selector, modifier, callback=None):
"""Insert an item into a collection
Arguments:
collection - the collection to be modified
selector - specifies which documents to modify
modifier - Specifies how to modify the documents
Keyword Arguments:
callback - Optional. If present, called with an error object as the first argument and,
if no error, the number of affected documents as the second."""
self.call("/" + collection + "/update", [selector, modifier], callback=callback) | Insert an item into a collection
Arguments:
collection - the collection to be modified
selector - specifies which documents to modify
modifier - Specifies how to modify the documents
Keyword Arguments:
callback - Optional. If present, called with an error object as the first argument and,
if no error, the number of affected documents as the second. | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L286-L297 |
hharnisc/python-meteor | MeteorClient.py | MeteorClient.remove | def remove(self, collection, selector, callback=None):
"""Remove an item from a collection
Arguments:
collection - the collection to be modified
selector - Specifies which documents to remove
Keyword Arguments:
callback - Optional. If present, called with an error object as its argument."""
self.call("/" + collection + "/remove", [selector], callback=callback) | python | def remove(self, collection, selector, callback=None):
"""Remove an item from a collection
Arguments:
collection - the collection to be modified
selector - Specifies which documents to remove
Keyword Arguments:
callback - Optional. If present, called with an error object as its argument."""
self.call("/" + collection + "/remove", [selector], callback=callback) | Remove an item from a collection
Arguments:
collection - the collection to be modified
selector - Specifies which documents to remove
Keyword Arguments:
callback - Optional. If present, called with an error object as its argument. | https://github.com/hharnisc/python-meteor/blob/b3ad728660785d5506bba6948436d061ee8ca5bc/MeteorClient.py#L299-L308 |
pikhovkin/simple-websocket-server | simple_websocket_server/__init__.py | WebSocket.close | def close(self, status=1000, reason=u''):
"""
Send Close frame to the client. The underlying socket is only closed
when the client acknowledges the Close frame.
status is the closing identifier.
reason is the reason for the close.
"""
try:
if self.closed is False:
close_msg = bytearray()
close_msg.extend(struct.pack("!H", status))
if _check_unicode(reason):
close_msg.extend(reason.encode('utf-8'))
else:
close_msg.extend(reason)
self._send_message(False, CLOSE, close_msg)
finally:
self.closed = True | python | def close(self, status=1000, reason=u''):
"""
Send Close frame to the client. The underlying socket is only closed
when the client acknowledges the Close frame.
status is the closing identifier.
reason is the reason for the close.
"""
try:
if self.closed is False:
close_msg = bytearray()
close_msg.extend(struct.pack("!H", status))
if _check_unicode(reason):
close_msg.extend(reason.encode('utf-8'))
else:
close_msg.extend(reason)
self._send_message(False, CLOSE, close_msg)
finally:
self.closed = True | Send Close frame to the client. The underlying socket is only closed
when the client acknowledges the Close frame.
status is the closing identifier.
reason is the reason for the close. | https://github.com/pikhovkin/simple-websocket-server/blob/0f77db8d43f089c8b6a602df8b013b54d73cc367/simple_websocket_server/__init__.py#L277-L296 |
pikhovkin/simple-websocket-server | simple_websocket_server/__init__.py | WebSocket.send_fragment_start | def send_fragment_start(self, data):
"""
Send the start of a data fragment stream to a websocket client.
Subsequent data should be sent using sendFragment().
A fragment stream is completed when sendFragmentEnd() is called.
If data is a unicode object then the frame is sent as Text.
If the data is a bytearray object then the frame is sent as Binary.
"""
opcode = BINARY
if _check_unicode(data):
opcode = TEXT
self._send_message(True, opcode, data) | python | def send_fragment_start(self, data):
"""
Send the start of a data fragment stream to a websocket client.
Subsequent data should be sent using sendFragment().
A fragment stream is completed when sendFragmentEnd() is called.
If data is a unicode object then the frame is sent as Text.
If the data is a bytearray object then the frame is sent as Binary.
"""
opcode = BINARY
if _check_unicode(data):
opcode = TEXT
self._send_message(True, opcode, data) | Send the start of a data fragment stream to a websocket client.
Subsequent data should be sent using sendFragment().
A fragment stream is completed when sendFragmentEnd() is called.
If data is a unicode object then the frame is sent as Text.
If the data is a bytearray object then the frame is sent as Binary. | https://github.com/pikhovkin/simple-websocket-server/blob/0f77db8d43f089c8b6a602df8b013b54d73cc367/simple_websocket_server/__init__.py#L324-L337 |
pikhovkin/simple-websocket-server | simple_websocket_server/__init__.py | WebSocket.send_message | def send_message(self, data):
"""
Send websocket data frame to the client.
If data is a unicode object then the frame is sent as Text.
If the data is a bytearray object then the frame is sent as Binary.
"""
opcode = BINARY
if _check_unicode(data):
opcode = TEXT
self._send_message(False, opcode, data) | python | def send_message(self, data):
"""
Send websocket data frame to the client.
If data is a unicode object then the frame is sent as Text.
If the data is a bytearray object then the frame is sent as Binary.
"""
opcode = BINARY
if _check_unicode(data):
opcode = TEXT
self._send_message(False, opcode, data) | Send websocket data frame to the client.
If data is a unicode object then the frame is sent as Text.
If the data is a bytearray object then the frame is sent as Binary. | https://github.com/pikhovkin/simple-websocket-server/blob/0f77db8d43f089c8b6a602df8b013b54d73cc367/simple_websocket_server/__init__.py#L357-L368 |
dougn/python-plantuml | plantuml.py | deflate_and_encode | def deflate_and_encode(plantuml_text):
"""zlib compress the plantuml text and encode it for the plantuml server.
"""
zlibbed_str = zlib.compress(plantuml_text.encode('utf-8'))
compressed_string = zlibbed_str[2:-4]
return encode(compressed_string.decode('latin-1')) | python | def deflate_and_encode(plantuml_text):
"""zlib compress the plantuml text and encode it for the plantuml server.
"""
zlibbed_str = zlib.compress(plantuml_text.encode('utf-8'))
compressed_string = zlibbed_str[2:-4]
return encode(compressed_string.decode('latin-1')) | zlib compress the plantuml text and encode it for the plantuml server. | https://github.com/dougn/python-plantuml/blob/f81c51ee73f3ebad9040a2911af0519d1a835811/plantuml.py#L43-L48 |
dougn/python-plantuml | plantuml.py | encode | def encode(data):
"""encode the plantuml data which may be compresses in the proper
encoding for the plantuml server
"""
res = ""
for i in range(0,len(data), 3):
if (i+2==len(data)):
res += _encode3bytes(ord(data[i]), ord(data[i+1]), 0)
elif (i+1==len(data)):
res += _encode3bytes(ord(data[i]), 0, 0)
else:
res += _encode3bytes(ord(data[i]), ord(data[i+1]), ord(data[i+2]))
return res | python | def encode(data):
"""encode the plantuml data which may be compresses in the proper
encoding for the plantuml server
"""
res = ""
for i in range(0,len(data), 3):
if (i+2==len(data)):
res += _encode3bytes(ord(data[i]), ord(data[i+1]), 0)
elif (i+1==len(data)):
res += _encode3bytes(ord(data[i]), 0, 0)
else:
res += _encode3bytes(ord(data[i]), ord(data[i+1]), ord(data[i+2]))
return res | encode the plantuml data which may be compresses in the proper
encoding for the plantuml server | https://github.com/dougn/python-plantuml/blob/f81c51ee73f3ebad9040a2911af0519d1a835811/plantuml.py#L50-L62 |
dougn/python-plantuml | plantuml.py | PlantUML.processes | def processes(self, plantuml_text):
"""Processes the plantuml text into the raw PNG image data.
:param str plantuml_text: The plantuml markup to render
:returns: the raw image data
"""
url = self.get_url(plantuml_text)
try:
response, content = self.http.request(url, **self.request_opts)
except self.HttpLib2Error as e:
raise PlantUMLConnectionError(e)
if response.status != 200:
raise PlantUMLHTTPError(response, content)
return content | python | def processes(self, plantuml_text):
"""Processes the plantuml text into the raw PNG image data.
:param str plantuml_text: The plantuml markup to render
:returns: the raw image data
"""
url = self.get_url(plantuml_text)
try:
response, content = self.http.request(url, **self.request_opts)
except self.HttpLib2Error as e:
raise PlantUMLConnectionError(e)
if response.status != 200:
raise PlantUMLHTTPError(response, content)
return content | Processes the plantuml text into the raw PNG image data.
:param str plantuml_text: The plantuml markup to render
:returns: the raw image data | https://github.com/dougn/python-plantuml/blob/f81c51ee73f3ebad9040a2911af0519d1a835811/plantuml.py#L171-L184 |
dougn/python-plantuml | plantuml.py | PlantUML.processes_file | def processes_file(self, filename, outfile=None, errorfile=None):
"""Take a filename of a file containing plantuml text and processes
it into a .png image.
:param str filename: Text file containing plantuml markup
:param str outfile: Filename to write the output image to. If not
supplied, then it will be the input filename with the
file extension replaced with '.png'.
:param str errorfile: Filename to write server html error page
to. If this is not supplined, then it will be the
input ``filename`` with the extension replaced with
'_error.html'.
:returns: ``True`` if the image write succedded, ``False`` if there was
an error written to ``errorfile``.
"""
if outfile is None:
outfile = os.path.splitext(filename)[0] + '.png'
if errorfile is None:
errorfile = os.path.splitext(filename)[0] + '_error.html'
data = open(filename, 'U').read()
try:
content = self.processes(data)
except PlantUMLHTTPError as e:
err = open(errorfile, 'w')
err.write(e.content)
err.close()
return False
out = open(outfile, 'wb')
out.write(content)
out.close()
return True | python | def processes_file(self, filename, outfile=None, errorfile=None):
"""Take a filename of a file containing plantuml text and processes
it into a .png image.
:param str filename: Text file containing plantuml markup
:param str outfile: Filename to write the output image to. If not
supplied, then it will be the input filename with the
file extension replaced with '.png'.
:param str errorfile: Filename to write server html error page
to. If this is not supplined, then it will be the
input ``filename`` with the extension replaced with
'_error.html'.
:returns: ``True`` if the image write succedded, ``False`` if there was
an error written to ``errorfile``.
"""
if outfile is None:
outfile = os.path.splitext(filename)[0] + '.png'
if errorfile is None:
errorfile = os.path.splitext(filename)[0] + '_error.html'
data = open(filename, 'U').read()
try:
content = self.processes(data)
except PlantUMLHTTPError as e:
err = open(errorfile, 'w')
err.write(e.content)
err.close()
return False
out = open(outfile, 'wb')
out.write(content)
out.close()
return True | Take a filename of a file containing plantuml text and processes
it into a .png image.
:param str filename: Text file containing plantuml markup
:param str outfile: Filename to write the output image to. If not
supplied, then it will be the input filename with the
file extension replaced with '.png'.
:param str errorfile: Filename to write server html error page
to. If this is not supplined, then it will be the
input ``filename`` with the extension replaced with
'_error.html'.
:returns: ``True`` if the image write succedded, ``False`` if there was
an error written to ``errorfile``. | https://github.com/dougn/python-plantuml/blob/f81c51ee73f3ebad9040a2911af0519d1a835811/plantuml.py#L186-L216 |
Jellyfish-AI/jf_agent | jf_agent/jira_download.py | download_issuetypes | def download_issuetypes(jira_connection, project_ids):
'''
For Jira next-gen projects, issue types can be scoped to projects.
For issue types that are scoped to projects, only extract the ones
in the extracted projects.
'''
print('downloading jira issue types... ', end='', flush=True)
result = []
for it in jira_connection.issue_types():
if 'scope' in it.raw and it.raw['scope']['type'] == 'PROJECT':
if it.raw['scope']['project']['id'] in project_ids:
result.append(it.raw)
else:
result.append(it.raw)
print('✓')
return result | python | def download_issuetypes(jira_connection, project_ids):
'''
For Jira next-gen projects, issue types can be scoped to projects.
For issue types that are scoped to projects, only extract the ones
in the extracted projects.
'''
print('downloading jira issue types... ', end='', flush=True)
result = []
for it in jira_connection.issue_types():
if 'scope' in it.raw and it.raw['scope']['type'] == 'PROJECT':
if it.raw['scope']['project']['id'] in project_ids:
result.append(it.raw)
else:
result.append(it.raw)
print('✓')
return result | For Jira next-gen projects, issue types can be scoped to projects.
For issue types that are scoped to projects, only extract the ones
in the extracted projects. | https://github.com/Jellyfish-AI/jf_agent/blob/31203a294ad677c8ef9543b45509395537eb1f22/jf_agent/jira_download.py#L58-L73 |
hynek/pem | src/pem/twisted.py | certificateOptionsFromPEMs | def certificateOptionsFromPEMs(pemObjects, **kw):
# type: (List[AbstractPEMObject], **Any) -> ssl.CerticateOptions
"""
Load a CertificateOptions from the given collection of PEM objects
(already-loaded private keys and certificates).
In those PEM objects, identify one private key and its corresponding
certificate to use as the primary certificate. Then use the rest of the
certificates found as chain certificates. Raise a ValueError if no
certificate matching a private key is found.
:return: A TLS context factory using *pemObjects*
:rtype: `twisted.internet.ssl.CertificateOptions`_
.. _`twisted.internet.ssl.CertificateOptions`: \
https://twistedmatrix.com/documents/current/api/\
twisted.internet.ssl.CertificateOptions.html
"""
keys = [key for key in pemObjects if isinstance(key, Key)]
if not len(keys):
raise ValueError("Supplied PEM file(s) does *not* contain a key.")
if len(keys) > 1:
raise ValueError("Supplied PEM file(s) contains *more* than one key.")
privateKey = ssl.KeyPair.load(str(keys[0]), FILETYPE_PEM)
certs = [cert for cert in pemObjects if isinstance(cert, Certificate)]
if not len(certs):
raise ValueError("*At least one* certificate is required.")
certificates = [ssl.Certificate.loadPEM(str(certPEM)) for certPEM in certs]
certificatesByFingerprint = dict(
[
(certificate.getPublicKey().keyHash(), certificate)
for certificate in certificates
]
)
if privateKey.keyHash() not in certificatesByFingerprint:
raise ValueError(
"No certificate matching {fingerprint} found.".format(
fingerprint=privateKey.keyHash()
)
)
primaryCertificate = certificatesByFingerprint.pop(privateKey.keyHash())
if "dhParameters" in kw:
raise TypeError(
"Passing DH parameters as a keyword argument instead of a "
"PEM object is not supported anymore."
)
dhparams = [o for o in pemObjects if isinstance(o, DHParameters)]
if len(dhparams) > 1:
raise ValueError(
"Supplied PEM file(s) contain(s) *more* than one set of DH "
"parameters."
)
elif len(dhparams) == 1:
kw["dhParameters"] = ssl.DiffieHellmanParameters(str(dhparams[0]))
ctxFactory = ssl.CertificateOptions(
privateKey=privateKey.original,
certificate=primaryCertificate.original,
extraCertChain=[
chain.original for chain in certificatesByFingerprint.values()
],
**kw
)
return ctxFactory | python | def certificateOptionsFromPEMs(pemObjects, **kw):
# type: (List[AbstractPEMObject], **Any) -> ssl.CerticateOptions
"""
Load a CertificateOptions from the given collection of PEM objects
(already-loaded private keys and certificates).
In those PEM objects, identify one private key and its corresponding
certificate to use as the primary certificate. Then use the rest of the
certificates found as chain certificates. Raise a ValueError if no
certificate matching a private key is found.
:return: A TLS context factory using *pemObjects*
:rtype: `twisted.internet.ssl.CertificateOptions`_
.. _`twisted.internet.ssl.CertificateOptions`: \
https://twistedmatrix.com/documents/current/api/\
twisted.internet.ssl.CertificateOptions.html
"""
keys = [key for key in pemObjects if isinstance(key, Key)]
if not len(keys):
raise ValueError("Supplied PEM file(s) does *not* contain a key.")
if len(keys) > 1:
raise ValueError("Supplied PEM file(s) contains *more* than one key.")
privateKey = ssl.KeyPair.load(str(keys[0]), FILETYPE_PEM)
certs = [cert for cert in pemObjects if isinstance(cert, Certificate)]
if not len(certs):
raise ValueError("*At least one* certificate is required.")
certificates = [ssl.Certificate.loadPEM(str(certPEM)) for certPEM in certs]
certificatesByFingerprint = dict(
[
(certificate.getPublicKey().keyHash(), certificate)
for certificate in certificates
]
)
if privateKey.keyHash() not in certificatesByFingerprint:
raise ValueError(
"No certificate matching {fingerprint} found.".format(
fingerprint=privateKey.keyHash()
)
)
primaryCertificate = certificatesByFingerprint.pop(privateKey.keyHash())
if "dhParameters" in kw:
raise TypeError(
"Passing DH parameters as a keyword argument instead of a "
"PEM object is not supported anymore."
)
dhparams = [o for o in pemObjects if isinstance(o, DHParameters)]
if len(dhparams) > 1:
raise ValueError(
"Supplied PEM file(s) contain(s) *more* than one set of DH "
"parameters."
)
elif len(dhparams) == 1:
kw["dhParameters"] = ssl.DiffieHellmanParameters(str(dhparams[0]))
ctxFactory = ssl.CertificateOptions(
privateKey=privateKey.original,
certificate=primaryCertificate.original,
extraCertChain=[
chain.original for chain in certificatesByFingerprint.values()
],
**kw
)
return ctxFactory | Load a CertificateOptions from the given collection of PEM objects
(already-loaded private keys and certificates).
In those PEM objects, identify one private key and its corresponding
certificate to use as the primary certificate. Then use the rest of the
certificates found as chain certificates. Raise a ValueError if no
certificate matching a private key is found.
:return: A TLS context factory using *pemObjects*
:rtype: `twisted.internet.ssl.CertificateOptions`_
.. _`twisted.internet.ssl.CertificateOptions`: \
https://twistedmatrix.com/documents/current/api/\
twisted.internet.ssl.CertificateOptions.html | https://github.com/hynek/pem/blob/5a98b0b0012df7211955a72740a9efca02150b04/src/pem/twisted.py#L22-L93 |
hynek/pem | src/pem/twisted.py | certificateOptionsFromFiles | def certificateOptionsFromFiles(*pemFiles, **kw):
# type: (*str, **Any) -> ssl.CertificateOptions
"""
Read all files named by *pemFiles*, and parse them using
:func:`certificateOptionsFromPEMs`.
"""
pems = [] # type: List[AbstractPEMObject]
for pemFile in pemFiles:
pems += parse_file(pemFile)
return certificateOptionsFromPEMs(pems, **kw) | python | def certificateOptionsFromFiles(*pemFiles, **kw):
# type: (*str, **Any) -> ssl.CertificateOptions
"""
Read all files named by *pemFiles*, and parse them using
:func:`certificateOptionsFromPEMs`.
"""
pems = [] # type: List[AbstractPEMObject]
for pemFile in pemFiles:
pems += parse_file(pemFile)
return certificateOptionsFromPEMs(pems, **kw) | Read all files named by *pemFiles*, and parse them using
:func:`certificateOptionsFromPEMs`. | https://github.com/hynek/pem/blob/5a98b0b0012df7211955a72740a9efca02150b04/src/pem/twisted.py#L96-L106 |
hynek/pem | src/pem/_core.py | parse | def parse(pem_str):
# type: (bytes) -> List[AbstractPEMObject]
"""
Extract PEM objects from *pem_str*.
:param pem_str: String to parse.
:type pem_str: bytes
:return: list of :ref:`pem-objects`
"""
return [
_PEM_TO_CLASS[match.group(1)](match.group(0))
for match in _PEM_RE.finditer(pem_str)
] | python | def parse(pem_str):
# type: (bytes) -> List[AbstractPEMObject]
"""
Extract PEM objects from *pem_str*.
:param pem_str: String to parse.
:type pem_str: bytes
:return: list of :ref:`pem-objects`
"""
return [
_PEM_TO_CLASS[match.group(1)](match.group(0))
for match in _PEM_RE.finditer(pem_str)
] | Extract PEM objects from *pem_str*.
:param pem_str: String to parse.
:type pem_str: bytes
:return: list of :ref:`pem-objects` | https://github.com/hynek/pem/blob/5a98b0b0012df7211955a72740a9efca02150b04/src/pem/_core.py#L188-L200 |
hynek/pem | src/pem/_core.py | AbstractPEMObject.sha1_hexdigest | def sha1_hexdigest(self):
# type: () -> str
"""
A SHA-1 digest of the whole object for easy differentiation.
.. versionadded:: 18.1.0
"""
if self._sha1_hexdigest is None:
self._sha1_hexdigest = hashlib.sha1(self._pem_bytes).hexdigest()
return self._sha1_hexdigest | python | def sha1_hexdigest(self):
# type: () -> str
"""
A SHA-1 digest of the whole object for easy differentiation.
.. versionadded:: 18.1.0
"""
if self._sha1_hexdigest is None:
self._sha1_hexdigest = hashlib.sha1(self._pem_bytes).hexdigest()
return self._sha1_hexdigest | A SHA-1 digest of the whole object for easy differentiation.
.. versionadded:: 18.1.0 | https://github.com/hynek/pem/blob/5a98b0b0012df7211955a72740a9efca02150b04/src/pem/_core.py#L50-L60 |
rytilahti/python-songpal | songpal/containers.py | make | def make(cls, **kwargs):
"""Create a container.
Reports extra keys as well as missing ones.
Thanks to habnabit for the idea!
"""
cls_attrs = {f.name: f for f in attr.fields(cls)}
unknown = {k: v for k, v in kwargs.items() if k not in cls_attrs}
if len(unknown) > 0:
_LOGGER.warning(
"Got unknowns for %s: %s - please create an issue!", cls.__name__, unknown
)
missing = [k for k in cls_attrs if k not in kwargs]
data = {k: v for k, v in kwargs.items() if k in cls_attrs}
# initialize missing values to avoid passing default=None
# for the attrs attribute definitions
for m in missing:
default = cls_attrs[m].default
if isinstance(default, attr.Factory):
if not default.takes_self:
data[m] = default.factory()
else:
raise NotImplementedError
else:
_LOGGER.debug("Missing key %s with no default for %s", m, cls.__name__)
data[m] = None
# initialize and store raw data for debug purposes
inst = cls(**data)
setattr(inst, "raw", kwargs)
return inst | python | def make(cls, **kwargs):
"""Create a container.
Reports extra keys as well as missing ones.
Thanks to habnabit for the idea!
"""
cls_attrs = {f.name: f for f in attr.fields(cls)}
unknown = {k: v for k, v in kwargs.items() if k not in cls_attrs}
if len(unknown) > 0:
_LOGGER.warning(
"Got unknowns for %s: %s - please create an issue!", cls.__name__, unknown
)
missing = [k for k in cls_attrs if k not in kwargs]
data = {k: v for k, v in kwargs.items() if k in cls_attrs}
# initialize missing values to avoid passing default=None
# for the attrs attribute definitions
for m in missing:
default = cls_attrs[m].default
if isinstance(default, attr.Factory):
if not default.takes_self:
data[m] = default.factory()
else:
raise NotImplementedError
else:
_LOGGER.debug("Missing key %s with no default for %s", m, cls.__name__)
data[m] = None
# initialize and store raw data for debug purposes
inst = cls(**data)
setattr(inst, "raw", kwargs)
return inst | Create a container.
Reports extra keys as well as missing ones.
Thanks to habnabit for the idea! | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/containers.py#L11-L46 |
rytilahti/python-songpal | songpal/device.py | Device.create_post_request | async def create_post_request(self, method: str, params: Dict = None):
"""Call the given method over POST.
:param method: Name of the method
:param params: dict of parameters
:return: JSON object
"""
if params is None:
params = {}
headers = {"Content-Type": "application/json"}
payload = {
"method": method,
"params": [params],
"id": next(self.idgen),
"version": "1.0",
}
if self.debug > 1:
_LOGGER.debug("> POST %s with body: %s", self.guide_endpoint, payload)
async with aiohttp.ClientSession(headers=headers) as session:
res = await session.post(self.guide_endpoint, json=payload, headers=headers)
if self.debug > 1:
_LOGGER.debug("Received %s: %s" % (res.status_code, res.text))
if res.status != 200:
raise SongpalException(
"Got a non-ok (status %s) response for %s" % (res.status, method),
error=await res.json()["error"],
)
res = await res.json()
# TODO handle exceptions from POST? This used to raise SongpalException
# on requests.RequestException (Unable to get APIs).
if "error" in res:
raise SongpalException("Got an error for %s" % method, error=res["error"])
if self.debug > 1:
_LOGGER.debug("Got %s: %s", method, pf(res))
return res | python | async def create_post_request(self, method: str, params: Dict = None):
"""Call the given method over POST.
:param method: Name of the method
:param params: dict of parameters
:return: JSON object
"""
if params is None:
params = {}
headers = {"Content-Type": "application/json"}
payload = {
"method": method,
"params": [params],
"id": next(self.idgen),
"version": "1.0",
}
if self.debug > 1:
_LOGGER.debug("> POST %s with body: %s", self.guide_endpoint, payload)
async with aiohttp.ClientSession(headers=headers) as session:
res = await session.post(self.guide_endpoint, json=payload, headers=headers)
if self.debug > 1:
_LOGGER.debug("Received %s: %s" % (res.status_code, res.text))
if res.status != 200:
raise SongpalException(
"Got a non-ok (status %s) response for %s" % (res.status, method),
error=await res.json()["error"],
)
res = await res.json()
# TODO handle exceptions from POST? This used to raise SongpalException
# on requests.RequestException (Unable to get APIs).
if "error" in res:
raise SongpalException("Got an error for %s" % method, error=res["error"])
if self.debug > 1:
_LOGGER.debug("Got %s: %s", method, pf(res))
return res | Call the given method over POST.
:param method: Name of the method
:param params: dict of parameters
:return: JSON object | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L74-L115 |
rytilahti/python-songpal | songpal/device.py | Device.get_supported_methods | async def get_supported_methods(self):
"""Get information about supported methods.
Calling this as the first thing before doing anything else is
necessary to fill the available services table.
"""
response = await self.request_supported_methods()
if "result" in response:
services = response["result"][0]
_LOGGER.debug("Got %s services!" % len(services))
for x in services:
serv = await Service.from_payload(
x, self.endpoint, self.idgen, self.debug, self.force_protocol
)
if serv is not None:
self.services[x["service"]] = serv
else:
_LOGGER.warning("Unable to create service %s", x["service"])
for service in self.services.values():
if self.debug > 1:
_LOGGER.debug("Service %s", service)
for api in service.methods:
# self.logger.debug("%s > %s" % (service, api))
if self.debug > 1:
_LOGGER.debug("> %s" % api)
return self.services
return None | python | async def get_supported_methods(self):
"""Get information about supported methods.
Calling this as the first thing before doing anything else is
necessary to fill the available services table.
"""
response = await self.request_supported_methods()
if "result" in response:
services = response["result"][0]
_LOGGER.debug("Got %s services!" % len(services))
for x in services:
serv = await Service.from_payload(
x, self.endpoint, self.idgen, self.debug, self.force_protocol
)
if serv is not None:
self.services[x["service"]] = serv
else:
_LOGGER.warning("Unable to create service %s", x["service"])
for service in self.services.values():
if self.debug > 1:
_LOGGER.debug("Service %s", service)
for api in service.methods:
# self.logger.debug("%s > %s" % (service, api))
if self.debug > 1:
_LOGGER.debug("> %s" % api)
return self.services
return None | Get information about supported methods.
Calling this as the first thing before doing anything else is
necessary to fill the available services table. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L121-L151 |
rytilahti/python-songpal | songpal/device.py | Device.set_power | async def set_power(self, value: bool):
"""Toggle the device on and off."""
if value:
status = "active"
else:
status = "off"
# TODO WoL works when quickboot is not enabled
return await self.services["system"]["setPowerStatus"](status=status) | python | async def set_power(self, value: bool):
"""Toggle the device on and off."""
if value:
status = "active"
else:
status = "off"
# TODO WoL works when quickboot is not enabled
return await self.services["system"]["setPowerStatus"](status=status) | Toggle the device on and off. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L158-L165 |
rytilahti/python-songpal | songpal/device.py | Device.get_play_info | async def get_play_info(self) -> PlayInfo:
"""Return of the device."""
info = await self.services["avContent"]["getPlayingContentInfo"]({})
return PlayInfo.make(**info.pop()) | python | async def get_play_info(self) -> PlayInfo:
"""Return of the device."""
info = await self.services["avContent"]["getPlayingContentInfo"]({})
return PlayInfo.make(**info.pop()) | Return of the device. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L167-L170 |
rytilahti/python-songpal | songpal/device.py | Device.get_power_settings | async def get_power_settings(self) -> List[Setting]:
"""Get power settings."""
return [
Setting.make(**x)
for x in await self.services["system"]["getPowerSettings"]({})
] | python | async def get_power_settings(self) -> List[Setting]:
"""Get power settings."""
return [
Setting.make(**x)
for x in await self.services["system"]["getPowerSettings"]({})
] | Get power settings. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L172-L177 |
rytilahti/python-songpal | songpal/device.py | Device.set_power_settings | async def set_power_settings(self, target: str, value: str) -> None:
"""Set power settings."""
params = {"settings": [{"target": target, "value": value}]}
return await self.services["system"]["setPowerSettings"](params) | python | async def set_power_settings(self, target: str, value: str) -> None:
"""Set power settings."""
params = {"settings": [{"target": target, "value": value}]}
return await self.services["system"]["setPowerSettings"](params) | Set power settings. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L179-L182 |
rytilahti/python-songpal | songpal/device.py | Device.get_googlecast_settings | async def get_googlecast_settings(self) -> List[Setting]:
"""Get Googlecast settings."""
return [
Setting.make(**x)
for x in await self.services["system"]["getWuTangInfo"]({})
] | python | async def get_googlecast_settings(self) -> List[Setting]:
"""Get Googlecast settings."""
return [
Setting.make(**x)
for x in await self.services["system"]["getWuTangInfo"]({})
] | Get Googlecast settings. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L184-L189 |
rytilahti/python-songpal | songpal/device.py | Device.set_googlecast_settings | async def set_googlecast_settings(self, target: str, value: str):
"""Set Googlecast settings."""
params = {"settings": [{"target": target, "value": value}]}
return await self.services["system"]["setWuTangInfo"](params) | python | async def set_googlecast_settings(self, target: str, value: str):
"""Set Googlecast settings."""
params = {"settings": [{"target": target, "value": value}]}
return await self.services["system"]["setWuTangInfo"](params) | Set Googlecast settings. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L191-L194 |
rytilahti/python-songpal | songpal/device.py | Device.get_settings | async def get_settings(self) -> List[SettingsEntry]:
"""Get a list of available settings.
See :func:request_settings_tree: for raw settings.
"""
settings = await self.request_settings_tree()
return [SettingsEntry.make(**x) for x in settings["settings"]] | python | async def get_settings(self) -> List[SettingsEntry]:
"""Get a list of available settings.
See :func:request_settings_tree: for raw settings.
"""
settings = await self.request_settings_tree()
return [SettingsEntry.make(**x) for x in settings["settings"]] | Get a list of available settings.
See :func:request_settings_tree: for raw settings. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L204-L210 |
rytilahti/python-songpal | songpal/device.py | Device.get_misc_settings | async def get_misc_settings(self) -> List[Setting]:
"""Return miscellaneous settings such as name and timezone."""
misc = await self.services["system"]["getDeviceMiscSettings"](target="")
return [Setting.make(**x) for x in misc] | python | async def get_misc_settings(self) -> List[Setting]:
"""Return miscellaneous settings such as name and timezone."""
misc = await self.services["system"]["getDeviceMiscSettings"](target="")
return [Setting.make(**x) for x in misc] | Return miscellaneous settings such as name and timezone. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L212-L215 |
rytilahti/python-songpal | songpal/device.py | Device.set_misc_settings | async def set_misc_settings(self, target: str, value: str):
"""Change miscellaneous settings."""
params = {"settings": [{"target": target, "value": value}]}
return await self.services["system"]["setDeviceMiscSettings"](params) | python | async def set_misc_settings(self, target: str, value: str):
"""Change miscellaneous settings."""
params = {"settings": [{"target": target, "value": value}]}
return await self.services["system"]["setDeviceMiscSettings"](params) | Change miscellaneous settings. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L217-L220 |
rytilahti/python-songpal | songpal/device.py | Device.get_sleep_timer_settings | async def get_sleep_timer_settings(self) -> List[Setting]:
"""Get sleep timer settings."""
return [
Setting.make(**x)
for x in await self.services["system"]["getSleepTimerSettings"]({})
] | python | async def get_sleep_timer_settings(self) -> List[Setting]:
"""Get sleep timer settings."""
return [
Setting.make(**x)
for x in await self.services["system"]["getSleepTimerSettings"]({})
] | Get sleep timer settings. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L231-L236 |
rytilahti/python-songpal | songpal/device.py | Device.get_storage_list | async def get_storage_list(self) -> List[Storage]:
"""Return information about connected storage devices."""
return [
Storage.make(**x)
for x in await self.services["system"]["getStorageList"]({})
] | python | async def get_storage_list(self) -> List[Storage]:
"""Return information about connected storage devices."""
return [
Storage.make(**x)
for x in await self.services["system"]["getStorageList"]({})
] | Return information about connected storage devices. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L238-L243 |
rytilahti/python-songpal | songpal/device.py | Device.get_update_info | async def get_update_info(self, from_network=True) -> SoftwareUpdateInfo:
"""Get information about updates."""
if from_network:
from_network = "true"
else:
from_network = "false"
# from_network = ""
info = await self.services["system"]["getSWUpdateInfo"](network=from_network)
return SoftwareUpdateInfo.make(**info) | python | async def get_update_info(self, from_network=True) -> SoftwareUpdateInfo:
"""Get information about updates."""
if from_network:
from_network = "true"
else:
from_network = "false"
# from_network = ""
info = await self.services["system"]["getSWUpdateInfo"](network=from_network)
return SoftwareUpdateInfo.make(**info) | Get information about updates. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L245-L253 |
rytilahti/python-songpal | songpal/device.py | Device.get_inputs | async def get_inputs(self) -> List[Input]:
"""Return list of available outputs."""
res = await self.services["avContent"]["getCurrentExternalTerminalsStatus"]()
return [Input.make(services=self.services, **x) for x in res if 'meta:zone:output' not in x['meta']] | python | async def get_inputs(self) -> List[Input]:
"""Return list of available outputs."""
res = await self.services["avContent"]["getCurrentExternalTerminalsStatus"]()
return [Input.make(services=self.services, **x) for x in res if 'meta:zone:output' not in x['meta']] | Return list of available outputs. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L259-L262 |
rytilahti/python-songpal | songpal/device.py | Device.get_zones | async def get_zones(self) -> List[Zone]:
"""Return list of available zones."""
res = await self.services["avContent"]["getCurrentExternalTerminalsStatus"]()
zones = [Zone.make(services=self.services, **x) for x in res if 'meta:zone:output' in x['meta']]
if not zones:
raise SongpalException("Device has no zones")
return zones | python | async def get_zones(self) -> List[Zone]:
"""Return list of available zones."""
res = await self.services["avContent"]["getCurrentExternalTerminalsStatus"]()
zones = [Zone.make(services=self.services, **x) for x in res if 'meta:zone:output' in x['meta']]
if not zones:
raise SongpalException("Device has no zones")
return zones | Return list of available zones. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L264-L270 |
rytilahti/python-songpal | songpal/device.py | Device.get_setting | async def get_setting(self, service: str, method: str, target: str):
"""Get a single setting for service.
:param service: Service to query.
:param method: Getter method for the setting, read from ApiMapping.
:param target: Setting to query.
:return: JSON response from the device.
"""
return await self.services[service][method](target=target) | python | async def get_setting(self, service: str, method: str, target: str):
"""Get a single setting for service.
:param service: Service to query.
:param method: Getter method for the setting, read from ApiMapping.
:param target: Setting to query.
:return: JSON response from the device.
"""
return await self.services[service][method](target=target) | Get a single setting for service.
:param service: Service to query.
:param method: Getter method for the setting, read from ApiMapping.
:param target: Setting to query.
:return: JSON response from the device. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L280-L288 |
rytilahti/python-songpal | songpal/device.py | Device.get_bluetooth_settings | async def get_bluetooth_settings(self) -> List[Setting]:
"""Get bluetooth settings."""
bt = await self.services["avContent"]["getBluetoothSettings"]({})
return [Setting.make(**x) for x in bt] | python | async def get_bluetooth_settings(self) -> List[Setting]:
"""Get bluetooth settings."""
bt = await self.services["avContent"]["getBluetoothSettings"]({})
return [Setting.make(**x) for x in bt] | Get bluetooth settings. | https://github.com/rytilahti/python-songpal/blob/0443de6b3d960b9067a851d82261ca00e46b4618/songpal/device.py#L290-L293 |
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