


import numpy as np






class     UpperCamelCase:


					def __init__(						self	:		str						)			->	List[str]:




											'''simple docstring'''

											__snake_case				=		(0, 0)
											__snake_case				=		None
											__snake_case				=		0
											__snake_case				=		0
											__snake_case				=		0


					def __eq__(						self	:		List[Any]     ,    SCREAMING_SNAKE_CASE	:		List[Any]						)			->	int:




											'''simple docstring'''

											return self.position == cell.position






					def 							SCREAMING_SNAKE_CASE_  (						self	:		List[Any]						)			->	Any:




											'''simple docstring'''

											print(self.position						)






class     UpperCamelCase:


					def __init__(						self	:		int     ,    SCREAMING_SNAKE_CASE	:		Optional[int]=(5, 5)						)			->	Tuple:




											'''simple docstring'''

											__snake_case				=		np.zeros(SCREAMING_SNAKE_CASE						)
											__snake_case				=		world_size[0]
											__snake_case				=		world_size[1]


					def 							SCREAMING_SNAKE_CASE_  (						self	:		Optional[Any]						)			->	Tuple:




											'''simple docstring'''

											print(self.w						)






					def 							SCREAMING_SNAKE_CASE_  (						self	:		Any     ,    SCREAMING_SNAKE_CASE	:		Optional[int]						)			->	Union[str, Any]:




											'''simple docstring'''

											__snake_case				=		[
											    (-1, -1),
											    (-1, 0),
											    (-1, 1),
											    (0, -1),
											    (0, 1),
											    (1, -1),
											    (1, 0),
											    (1, 1),
											]
											__snake_case				=		cell.position[0]
											__snake_case				=		cell.position[1]
											__snake_case				=		[]
											for n in neughbour_cord:
																	__snake_case				=		current_x + n[0]
																	__snake_case				=		current_y + n[1]
																	if 0 <= x < self.world_x_limit and 0 <= y < self.world_y_limit:
																							__snake_case				=		Cell()
																							__snake_case				=		(x, y)
																							__snake_case				=		cell
																							neighbours.append(SCREAMING_SNAKE_CASE						)
											return neighbours





def 	_lowerCAmelCase       (    _lowerCAmelCase      ,	_lowerCAmelCase      ,	_lowerCAmelCase ):


						'''simple docstring'''






						__snake_case				=		[]
						__snake_case				=		[]
						_open.append(_lowerCAmelCase )

						while _open:
												__snake_case				=		np.argmin([n.f for n in _open] )
												__snake_case				=		_open[min_f]
												_closed.append(_open.pop(_lowerCAmelCase ) )
												if current == goal:
																		break
												for n in world.get_neigbours(_lowerCAmelCase ):
																		for c in _closed:
																								if c == n:
																														continue
																		__snake_case				=		current.g + 1
																		__snake_case		,					__snake_case				=		n.position
																		__snake_case		,					__snake_case				=		goal.position
																		__snake_case				=		(ya - ya) ** 2 + (xa - xa) ** 2
																		__snake_case				=		n.h + n.g

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


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









import itertools
import string
from collections.abc import Generator, Iterable





def 	_lowerCAmelCase       (    _lowerCAmelCase      ,	_lowerCAmelCase )						->	Generator[tuple[str, ...], None, None]:


						'''simple docstring'''






						__snake_case				=		iter(_lowerCAmelCase )
						while True:
												__snake_case				=		tuple(itertools.islice(_lowerCAmelCase      ,	_lowerCAmelCase ) )
												if not chunk:
																		return
												yield chunk





def 	_lowerCAmelCase       (    _lowerCAmelCase )						->	str:


						'''simple docstring'''






						__snake_case				=		"".join([c.upper() for c in dirty if c in string.ascii_letters] )
						__snake_case				=		""

						if len(_lowerCAmelCase ) < 2:
												return dirty

						for i in range(len(_lowerCAmelCase ) - 1 ):
												clean += dirty[i]

												if dirty[i] == dirty[i + 1]:
																		clean += "X"

						clean += dirty[-1]

						if len(_lowerCAmelCase ) & 1:
												clean += "X"

						return clean





def 	_lowerCAmelCase       (    _lowerCAmelCase )						->	list[str]:


						'''simple docstring'''






						__snake_case				=		"ABCDEFGHIKLMNOPQRSTUVWXYZ"
						# we're using a list instead of a '2d' array because it makes the math
						# for setting up the table and doing the actual encoding/decoding simpler
						__snake_case				=		[]

						# copy key chars into the table if they are in `alphabet` ignoring duplicates
						for char in key.upper():
												if char not in table and char in alphabet:
																		table.append(_lowerCAmelCase )

    # fill the rest of the table in with the remaining alphabet chars
						for char in alphabet:
												if char not in table:
																		table.append(_lowerCAmelCase )

						return table





def 	_lowerCAmelCase       (    _lowerCAmelCase      ,	_lowerCAmelCase )						->	str:


						'''simple docstring'''






						__snake_case				=		generate_table(_lowerCAmelCase )
						__snake_case				=		prepare_input(_lowerCAmelCase )
						__snake_case				=		""

						# https://en.wikipedia.org/wiki/Playfair_cipher#Description
						for chara, chara in chunker(_lowerCAmelCase      ,	2 ):
												__snake_case		,					__snake_case				=		divmod(table.index(_lowerCAmelCase )      ,	5 )
												__snake_case		,					__snake_case				=		divmod(table.index(_lowerCAmelCase )      ,	5 )

												if rowa == rowa:
																		ciphertext += table[rowa * 5 + (cola + 1) % 5]
																		ciphertext += table[rowa * 5 + (cola + 1) % 5]
												elif cola == cola:
																		ciphertext += table[((rowa + 1) % 5) * 5 + cola]
																		ciphertext += table[((rowa + 1) % 5) * 5 + cola]
												else:  # rectangle
																		ciphertext += table[rowa * 5 + cola]
																		ciphertext += table[rowa * 5 + cola]

						return ciphertext





def 	_lowerCAmelCase       (    _lowerCAmelCase      ,	_lowerCAmelCase )						->	str:


						'''simple docstring'''






						__snake_case				=		generate_table(_lowerCAmelCase )
						__snake_case				=		""

						# https://en.wikipedia.org/wiki/Playfair_cipher#Description
						for chara, chara in chunker(_lowerCAmelCase      ,	2 ):
												__snake_case		,					__snake_case				=		divmod(table.index(_lowerCAmelCase )      ,	5 )
												__snake_case		,					__snake_case				=		divmod(table.index(_lowerCAmelCase )      ,	5 )

												if rowa == rowa:
																		plaintext += table[rowa * 5 + (cola - 1) % 5]
																		plaintext += table[rowa * 5 + (cola - 1) % 5]
												elif cola == cola:
																		plaintext += table[((rowa - 1) % 5) * 5 + cola]
																		plaintext += table[((rowa - 1) % 5) * 5 + cola]
												else:  # rectangle
																		plaintext += table[rowa * 5 + cola]
																		plaintext += table[rowa * 5 + cola]

						return plaintext





