
'''simple docstring'''





import string

# frequency taken from https://en.wikipedia.org/wiki/Letter_frequency
UpperCAmelCase    					=   {
    "E": 12.70,
    "T": 9.06,
    "A": 8.17,
    "O": 7.51,
    "I": 6.97,
    "N": 6.75,
    "S": 6.33,
    "H": 6.09,
    "R": 5.99,
    "D": 4.25,
    "L": 4.03,
    "C": 2.78,
    "U": 2.76,
    "M": 2.41,
    "W": 2.36,
    "F": 2.23,
    "G": 2.02,
    "Y": 1.97,
    "P": 1.93,
    "B": 1.29,
    "V": 0.98,
    "K": 0.77,
    "J": 0.15,
    "X": 0.15,
    "Q": 0.10,
    "Z": 0.07,
}
UpperCAmelCase    					=   "ETAOINSHRDLCUMWFGYPBVKJXQZ"
UpperCAmelCase    					=   "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

def      A (       A_							:					str       ):
						snake_case       :     Dict =    {letter: 0 for letter in string.ascii_uppercase}
						for letter in message.upper():
												if letter in LETTERS:
																		letter_count[letter] += 1

						return letter_count

def      A (       A_							:					tuple       ):
						return x[0]

def      A (       A_							:					str       ):
						snake_case       :     str =    get_letter_count(A_       )
						snake_case       :     dict[int, list[str]] =    {
						    freq: [] for letter, freq in letter_to_freq.items()
						}
						for letter in LETTERS:
												freq_to_letter[letter_to_freq[letter]].append(A_       )

						snake_case       :     dict[int, str] =    {}

						for freq in freq_to_letter:
												freq_to_letter[freq].sort(key=ETAOIN.find    ,							reverse=A_       )
												snake_case       :     Dict =    ''''''.join(freq_to_letter[freq]       )

						snake_case       :     Dict =    list(freq_to_letter_str.items()       )
						freq_pairs.sort(key=A_    ,							reverse=A_       )

						snake_case       :     list[str] =    [freq_pair[1] for freq_pair in freq_pairs]

						return "".join(A_       )

def      A (       A_							:					str       ):
						snake_case       :     Optional[int] =    get_frequency_order(A_       )
						snake_case       :     List[Any] =    0
						for common_letter in ETAOIN[:6]:
												if common_letter in freq_order[:6]:
																		match_score += 1

						for uncommon_letter in ETAOIN[-6:]:
												if uncommon_letter in freq_order[-6:]:
																		match_score += 1

						return match_score


if __name__ == "__main__":
						import doctest

						doctest.testmod()



'''simple docstring'''





import numpy as np

class 						a   :




				def __init__(							self	:				Dict      ):
										snake_case       :     List[str] =    (0, 0)
										snake_case       :     Tuple =    None
										snake_case       :     Union[str, Any] =    0
										snake_case       :     Dict =    0
										snake_case       :     List[str] =    0




				def __eq__(							self	:				str,    SCREAMING_SNAKE_CASE_	:				List[Any]      ):
										return self.position == cell.position




				def 	__snake_case							(							self	:				Optional[int]      ):
										print(self.position      )




class 						a   :




				def __init__(							self	:				Dict,    SCREAMING_SNAKE_CASE_	:				Union[str, Any]=(5, 5)      ):
										snake_case       :     int =    np.zeros(SCREAMING_SNAKE_CASE_      )
										snake_case       :     Optional[int] =    world_size[0]
										snake_case       :     Optional[Any] =    world_size[1]




				def 	__snake_case							(							self	:				Any      ):
										print(self.w      )




				def 	__snake_case							(							self	:				str,    SCREAMING_SNAKE_CASE_	:				Optional[int]      ):
										snake_case       :     Union[str, Any] =    [
										    (-1, -1),
										    (-1, 0),
										    (-1, 1),
										    (0, -1),
										    (0, 1),
										    (1, -1),
										    (1, 0),
										    (1, 1),
										]
										snake_case       :     str =    cell.position[0]
										snake_case       :     Optional[Any] =    cell.position[1]
										snake_case       :     Any =    []
										for n in neughbour_cord:
																snake_case       :     List[str] =    current_x + n[0]
																snake_case       :     Tuple =    current_y + n[1]
																if 0 <= x < self.world_x_limit and 0 <= y < self.world_y_limit:
																						snake_case       :     int =    Cell()
																						snake_case       :     int =    (x, y)
																						snake_case       :     Any =    cell
																						neighbours.append(SCREAMING_SNAKE_CASE_      )
										return neighbours




def      A (       A_							:					Tuple    ,							A_							:					Tuple    ,							A_							:					Union[str, Any]       ):
						snake_case       :     Union[str, Any] =    []
						snake_case       :     Union[str, Any] =    []
						_open.append(A_       )

						while _open:
												snake_case       :     List[Any] =    np.argmin([n.f for n in _open]       )
												snake_case       :     List[Any] =    _open[min_f]
												_closed.append(_open.pop(A_       )       )
												if current == goal:
																		break
												for n in world.get_neigbours(A_       ):
																		for c in _closed:
																								if c == n:
																														continue
																		snake_case       :     Dict =    current.g + 1
																		snake_case,					snake_case       :     Optional[Any] =    n.position
																		snake_case,					snake_case       :     Union[str, Any] =    goal.position
																		snake_case       :     Tuple =    (ya - ya) ** 2 + (xa - xa) ** 2
																		snake_case       :     Union[str, Any] =    n.h + n.g

																		for c in _open:
																								if c == n and c.f < n.f:
																														continue
																		_open.append(A_       )
						snake_case       :     Dict =    []
						while current.parent is not None:
												path.append(current.position       )
												snake_case       :     Tuple =    current.parent
						path.append(current.position       )
						return path[::-1]


if __name__ == "__main__":
						UpperCAmelCase    					=   Gridworld()
						# Start position and goal
						UpperCAmelCase    					=   Cell()
						UpperCAmelCase    					=   (0, 0)
						UpperCAmelCase    					=   Cell()
						UpperCAmelCase    					=   (4, 4)
						print(f'''path from {start.position} to {goal.position}''')
						UpperCAmelCase    					=   astar(world, start, goal)
						#   Just for visual reasons.
						for i in s:
												UpperCAmelCase    					=   1
						print(world.w)

