


'''simple docstring'''







import heapq
import sys

import numpy as np

SCREAMING_SNAKE_CASE_      =			tuple[int, int]


class  lowerCAmelCase_						:





		"""simple docstring"""



		def __init__(					self     :							Dict						):





							'''simple docstring'''

							__a       =   []
							__a       =   set()

		def __a						(					self     :							int						):





							'''simple docstring'''

							if not self.empty():
												return self.elements[0][0]
							else:
												return float("""inf"""						)

		def __a						(					self     :							Tuple						):





							'''simple docstring'''

							return len(self.elements						) == 0

		def __a						(					self     :							Dict				,							SCREAMING_SNAKE_CASE__     :							Optional[Any]				,							SCREAMING_SNAKE_CASE__     :							Any						):





							'''simple docstring'''

							if item not in self.set:
												heapq.heappush(self.elements				,							(priority, item)						)
												self.set.add(SCREAMING_SNAKE_CASE__						)
							else:
												# update
												# print("update", item)
												__a       =   []
												((__a) ,						(__a))       =   heapq.heappop(self.elements						)
												while x != item:
																	temp.append((pri, x)						)
																	((__a) ,						(__a))       =   heapq.heappop(self.elements						)
												temp.append((priority, item)						)
												for pro, xxx in temp:
																	heapq.heappush(self.elements				,							(pro, xxx)						)

		def __a						(					self     :							List[Any]				,							SCREAMING_SNAKE_CASE__     :							Union[str, Any]						):





							'''simple docstring'''

							if item in self.set:
												self.set.remove(SCREAMING_SNAKE_CASE__						)
												__a       =   []
												((__a) ,						(__a))       =   heapq.heappop(self.elements						)
												while x != item:
																	temp.append((pro, x)						)
																	((__a) ,						(__a))       =   heapq.heappop(self.elements						)
												for prito, yyy in temp:
																	heapq.heappush(self.elements				,							(prito, yyy)						)

		def __a						(					self     :							str						):





							'''simple docstring'''

							return self.elements[0][1]


		def __a						(					self     :							List[str]						):





							'''simple docstring'''

							((__a) ,						(__a))       =   heapq.heappop(self.elements						)
							self.set.remove(SCREAMING_SNAKE_CASE__						)
							return (priority, item)




def        __lowercase						(      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)				->					List[str]:
					"""simple docstring"""




					__a       =   np.array(__SCREAMING_SNAKE_CASE		)
					__a       =   np.array(__SCREAMING_SNAKE_CASE		)
					return np.linalg.norm(a - b		)




def        __lowercase						(      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)				->					str:
					"""simple docstring"""




					return consistent_heuristic(__SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		) // t




def        __lowercase						(      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)				->					Dict:
					"""simple docstring"""




					return abs(p[0] - goal[0]		) + abs(p[1] - goal[1]		)




def        __lowercase						(      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)				->					List[Any]:
					"""simple docstring"""




					__a       =   g_function[start] + Wa * heuristics[i](__SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)
					return ans




def        __lowercase						(      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)				->					List[str]:
					"""simple docstring"""




					__a       =   np.chararray((n, n)		)
					for i in range(__SCREAMING_SNAKE_CASE		):
										for j in range(__SCREAMING_SNAKE_CASE		):
															__a       =   """*"""

					for i in range(__SCREAMING_SNAKE_CASE		):
										for j in range(__SCREAMING_SNAKE_CASE		):
															if (j, (n - 1) - i) in blocks:
																				__a       =   """#"""

					__a       =   """-"""
					__a       =   back_pointer[goal]
					while x != start:
										((__a) ,						(__a))       =   x
										# print(x)
										__a       =   """-"""
										__a       =   back_pointer[x]
					__a       =   """-"""

					for i in range(__SCREAMING_SNAKE_CASE		):
										for j in range(__SCREAMING_SNAKE_CASE		):
															if (i, j) == (0, n - 1):
																				print(grid[i][j]				,  end=""" """		)
																				print("""<-- End position"""				,  end=""" """		)
															else:
																				print(grid[i][j]				,  end=""" """		)
										print()
					print("""^"""		)
					print("""Start position"""		)
					print()
					print("""# is an obstacle"""		)
					print("""- is the path taken by algorithm"""		)
					print("""PATH TAKEN BY THE ALGORITHM IS:-"""		)
					__a       =   back_pointer[goal]
					while x != start:
										print(__SCREAMING_SNAKE_CASE				,  end=""" """		)
										__a       =   back_pointer[x]
					print(__SCREAMING_SNAKE_CASE		)
					sys.exit()




def        __lowercase						(      __SCREAMING_SNAKE_CASE		)				->					Any:
					"""simple docstring"""




					if p[0] < 0 or p[0] > n - 1:
										return False
					if p[1] < 0 or p[1] > n - 1:
										return False
					return True




def        __lowercase						(      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  )				->					List[str]:
					"""simple docstring"""




					for itera in range(__SCREAMING_SNAKE_CASE		):
										open_list[itera].remove_element(__SCREAMING_SNAKE_CASE		)
					# print("s", s)
					# print("j", j)
					((__a) ,						(__a))       =   s
					__a       =   (x - 1, y)
					__a       =   (x + 1, y)
					__a       =   (x, y + 1)
					__a       =   (x, y - 1)

					for neighbours in [left, right, up, down]:
										if neighbours not in blocks:
															if valid(__SCREAMING_SNAKE_CASE		) and neighbours not in visited:
																				# print("neighbour", neighbours)
																				visited.add(__SCREAMING_SNAKE_CASE		)
																				__a       =   -1
																				__a       =   float("""inf"""		)

															if valid(__SCREAMING_SNAKE_CASE		) and g_function[neighbours] > g_function[s] + 1:
																				__a       =   g_function[s] + 1
																				__a       =   s
																				if neighbours not in close_list_anchor:
																									open_list[0].put(__SCREAMING_SNAKE_CASE				,  key(__SCREAMING_SNAKE_CASE				,  0				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)		)
																									if neighbours not in close_list_inad:
																														for var in range(1				,  __SCREAMING_SNAKE_CASE		):
																																			if key(__SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		) <= Wa * key(
																																			    __SCREAMING_SNAKE_CASE				,  0				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		):
																																								open_list[j].put(
																																								    __SCREAMING_SNAKE_CASE				,  key(__SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)		)




def        __lowercase						(      )				->					int:
					"""simple docstring"""




					__a       =   []
					for x in range(1				,  5		):
										for y in range(1				,  6		):
															some_list.append((x, y)		)

					for x in range(15				,  20		):
										some_list.append((x, 17)		)

					for x in range(10				,  19		):
										for y in range(1				,  15		):
															some_list.append((x, y)		)

    # L block
					for x in range(1				,  4		):
										for y in range(12				,  19		):
															some_list.append((x, y)		)
					for x in range(3				,  13		):
										for y in range(16				,  19		):
															some_list.append((x, y)		)
					return some_list


SCREAMING_SNAKE_CASE_      =			{0: consistent_heuristic, 1: heuristic_a, 2: heuristic_a}

SCREAMING_SNAKE_CASE_      =			[
    (0, 1),
    (1, 1),
    (2, 1),
    (3, 1),
    (4, 1),
    (5, 1),
    (6, 1),
    (7, 1),
    (8, 1),
    (9, 1),
    (10, 1),
    (11, 1),
    (12, 1),
    (13, 1),
    (14, 1),
    (15, 1),
    (16, 1),
    (17, 1),
    (18, 1),
    (19, 1),
]
SCREAMING_SNAKE_CASE_      =			make_common_ground()


SCREAMING_SNAKE_CASE_      =			blocks_blk
# hyper parameters
SCREAMING_SNAKE_CASE_      =			1
SCREAMING_SNAKE_CASE_      =			1
SCREAMING_SNAKE_CASE_      =			20
SCREAMING_SNAKE_CASE_      =			3  # one consistent and two other inconsistent

# start and end destination
SCREAMING_SNAKE_CASE_      =			(0, 0)
SCREAMING_SNAKE_CASE_      =			(n - 1, n - 1)

SCREAMING_SNAKE_CASE_      =			1




def        __lowercase						(      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)				->					str:
					"""simple docstring"""




					__a       =   {start: 0, goal: float("""inf"""		)}
					__a       =   {start: -1, goal: -1}
					__a       =   []
					__a       =   set()

					for i in range(__SCREAMING_SNAKE_CASE		):
										open_list.append(PriorityQueue()		)
										open_list[i].put(__SCREAMING_SNAKE_CASE				,  key(__SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)		)

					__a       =   []
					__a       =   []
					while open_list[0].minkey() < float("""inf"""		):
										for i in range(1				,  __SCREAMING_SNAKE_CASE		):
															# print(open_list[0].minkey(), open_list[i].minkey())
															if open_list[i].minkey() <= Wa * open_list[0].minkey():
																				global t
																				t += 1
																				if g_function[goal] <= open_list[i].minkey():
																									if g_function[goal] < float("""inf"""		):
																														do_something(__SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)
																				else:
																									__a ,						__a       =   open_list[i].top_show()
																									visited.add(__SCREAMING_SNAKE_CASE		)
																									expand_state(
																									    __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  )
																									close_list_inad.append(__SCREAMING_SNAKE_CASE		)
															else:
																				if g_function[goal] <= open_list[0].minkey():
																									if g_function[goal] < float("""inf"""		):
																														do_something(__SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE		)
																				else:
																									__a       =   open_list[0].top_show()
																									visited.add(__SCREAMING_SNAKE_CASE		)
																									expand_state(
																									    __SCREAMING_SNAKE_CASE				,  0				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  )
																									close_list_anchor.append(__SCREAMING_SNAKE_CASE		)
					print("""No path found to goal"""		)
					print()
					for i in range(n - 1				,  -1				,  -1		):
										for j in range(__SCREAMING_SNAKE_CASE		):
															if (j, i) in blocks:
																				print("""#"""				,  end=""" """		)
															elif (j, i) in back_pointer:
																				if (j, i) == (n - 1, n - 1):
																									print("""*"""				,  end=""" """		)
																				else:
																									print("""-"""				,  end=""" """		)
															else:
																				print("""*"""				,  end=""" """		)
															if (j, i) == (n - 1, n - 1):
																				print("""<-- End position"""				,  end=""" """		)
										print()
					print("""^"""		)
					print("""Start position"""		)
					print()
					print("""# is an obstacle"""		)
					print("""- is the path taken by algorithm"""		)


if __name__ == "__main__":
	multi_a_star(start, goal, n_heuristic)










'''simple docstring'''







from __future__ import annotations

import os
from typing import Any

import requests

SCREAMING_SNAKE_CASE_      =			'https://api.github.com'

# https://docs.github.com/en/free-pro-team@latest/rest/reference/users#get-the-authenticated-user
SCREAMING_SNAKE_CASE_      =			BASE_URL + '/user'

# https://github.com/settings/tokens
SCREAMING_SNAKE_CASE_      =			os.environ.get('USER_TOKEN', '')




def        __lowercase						(      __SCREAMING_SNAKE_CASE		)				->					dict[Any, Any]:
     """simple docstring"""




     __a       =   {
         """Authorization""": F'''token {auth_token}''',
         """Accept""": """application/vnd.github.v3+json""",
     }
     return requests.get(__SCREAMING_SNAKE_CASE				,  headers=__SCREAMING_SNAKE_CASE		).json()


if __name__ == "__main__":  # pragma: no cover
 if USER_TOKEN:
  for key, value in fetch_github_info(USER_TOKEN).items():
   print(f"""{key}: {value}""")
 else:
  raise ValueError('\'USER_TOKEN\' field cannot be empty.')






