



'''simple docstring'''






from __future__ import annotations

import time
from math import sqrt

# 1 for manhattan, 0 for euclidean
UpperCamelCase__:   Union[str, Any]								=			0

UpperCamelCase__:   List[str]								=			[
    [0, 0, 0, 0, 0, 0, 0],
    [0, 1, 0, 0, 0, 0, 0],  # 0 are free path whereas 1's are obstacles
    [0, 0, 0, 0, 0, 0, 0],
    [0, 0, 1, 0, 0, 0, 0],
    [1, 0, 1, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 1, 0, 0],
]

UpperCamelCase__:   List[Any]								=			[[-1, 0], [0, -1], [1, 0], [0, 1]]  # up, left, down, right

UpperCamelCase__:   Union[str, Any]								=			tuple[int, int]

class 				SCREAMING_SNAKE_CASE:







	"""simple docstring"""






	def __init__(						self			:     str		,			__snake_case			:     int		,			__snake_case			:     int		,			__snake_case			:     int		,			__snake_case			:     int		,			__snake_case			:     int		,			__snake_case			:     Node | None		,			)			->		None:
								UpperCAmelCase :       int 							=		pos_x
								UpperCAmelCase :       Optional[int] 							=		pos_y
								UpperCAmelCase :       List[Any] 							=		(pos_y, pos_x)
								UpperCAmelCase :       List[str] 							=		goal_x
								UpperCAmelCase :       Dict 							=		goal_y
								UpperCAmelCase :       str 							=		g_cost
								UpperCAmelCase :       Dict 							=		parent
								UpperCAmelCase :       Any 							=		self.calculate_heuristic()
								UpperCAmelCase :       Dict 							=		self.g_cost + self.h_cost







	def      A	(						self			:     str		)			->		float:
								UpperCAmelCase :       Dict 							=		self.pos_x - self.goal_x
								UpperCAmelCase :       List[Any] 							=		self.pos_y - self.goal_y
								if HEURISTIC == 1:
															return abs(__snake_case		) + abs(__snake_case		)
								else:
															return sqrt(dy**2 + dx**2		)







	def __lt__(						self			:     List[str]		,			__snake_case			:     Node		)			->		bool:
								return self.f_cost < other.f_cost

class 				SCREAMING_SNAKE_CASE:







	"""simple docstring"""






	def __init__(						self			:     int		,			__snake_case			:     TPosition		,			__snake_case			:     TPosition		)			->		Union[str, Any]:
								UpperCAmelCase :       Optional[int] 							=		Node(start[1]		,			start[0]		,			goal[1]		,			goal[0]		,			0		,			__snake_case		)
								UpperCAmelCase :       Union[str, Any] 							=		Node(goal[1]		,			goal[0]		,			goal[1]		,			goal[0]		,			99999		,			__snake_case		)

								UpperCAmelCase :       Union[str, Any] 							=		[self.start]
								UpperCAmelCase :       list[Node] 							=		[]

								UpperCAmelCase :       Any 							=		False







	def      A	(						self			:     Optional[int]		)			->		list[TPosition]:
								while self.open_nodes:
															# Open Nodes are sorted using __lt__
															self.open_nodes.sort()
															UpperCAmelCase :       str 							=		self.open_nodes.pop(0		)

															if current_node.pos == self.target.pos:
																						return self.retrace_path(__snake_case		)

															self.closed_nodes.append(__snake_case		)
															UpperCAmelCase :       Dict 							=		self.get_successors(__snake_case		)

															for child_node in successors:
																						if child_node in self.closed_nodes:
																													continue

																						if child_node not in self.open_nodes:
																													self.open_nodes.append(__snake_case		)
																						else:
																													# retrieve the best current path
																													UpperCAmelCase :       Tuple 							=		self.open_nodes.pop(self.open_nodes.index(__snake_case		)		)

																													if child_node.g_cost < better_node.g_cost:
																																				self.open_nodes.append(__snake_case		)
																													else:
																																				self.open_nodes.append(__snake_case		)

								return [self.start.pos]







	def      A	(						self			:     Dict		,			__snake_case			:     Node		)			->		list[Node]:
								UpperCAmelCase :       int 							=		[]
								for action in delta:
															UpperCAmelCase :       str 							=		parent.pos_x + action[1]
															UpperCAmelCase :       List[str] 							=		parent.pos_y + action[0]
															if not (0 <= pos_x <= len(grid[0]		) - 1 and 0 <= pos_y <= len(__snake_case		) - 1):
																						continue

															if grid[pos_y][pos_x] != 0:
																						continue

															successors.append(
															    Node(
															        __snake_case		,			__snake_case		,			self.target.pos_y		,			self.target.pos_x		,			parent.g_cost + 1		,			__snake_case		,			)		)
								return successors







	def      A	(						self			:     Tuple		,			__snake_case			:     Node | None		)			->		list[TPosition]:
								UpperCAmelCase :       List[str] 							=		node
								UpperCAmelCase :       Optional[int] 							=		[]
								while current_node is not None:
															path.append((current_node.pos_y, current_node.pos_x)		)
															UpperCAmelCase :       Dict 							=		current_node.parent
								path.reverse()
								return path

class 				SCREAMING_SNAKE_CASE:







	"""simple docstring"""






	def __init__(						self			:     List[str]		,			__snake_case			:     TPosition		,			__snake_case			:     TPosition		)			->		None:
								UpperCAmelCase :       Optional[Any] 							=		AStar(__snake_case		,			__snake_case		)
								UpperCAmelCase :       Union[str, Any] 							=		AStar(__snake_case		,			__snake_case		)
								UpperCAmelCase :       Tuple 							=		False







	def      A	(						self			:     Optional[Any]		)			->		list[TPosition]:
								while self.fwd_astar.open_nodes or self.bwd_astar.open_nodes:
															self.fwd_astar.open_nodes.sort()
															self.bwd_astar.open_nodes.sort()
															UpperCAmelCase :       Optional[int] 							=		self.fwd_astar.open_nodes.pop(0		)
															UpperCAmelCase :       Union[str, Any] 							=		self.bwd_astar.open_nodes.pop(0		)

															if current_bwd_node.pos == current_fwd_node.pos:
																						return self.retrace_bidirectional_path(
																						    __snake_case		,			__snake_case		)

															self.fwd_astar.closed_nodes.append(__snake_case		)
															self.bwd_astar.closed_nodes.append(__snake_case		)

															UpperCAmelCase :       Any 							=		current_bwd_node
															UpperCAmelCase :       Any 							=		current_fwd_node

															UpperCAmelCase :       Optional[Any] 							=		{
															    self.fwd_astar: self.fwd_astar.get_successors(__snake_case		),
															    self.bwd_astar: self.bwd_astar.get_successors(__snake_case		),
															}

															for astar in [self.fwd_astar, self.bwd_astar]:
																						for child_node in successors[astar]:
																													if child_node in astar.closed_nodes:
																																				continue

																													if child_node not in astar.open_nodes:
																																				astar.open_nodes.append(__snake_case		)
																													else:
																																				# retrieve the best current path
																																				UpperCAmelCase :       List[str] 							=		astar.open_nodes.pop(
																																				    astar.open_nodes.index(__snake_case		)		)

																																				if child_node.g_cost < better_node.g_cost:
																																											astar.open_nodes.append(__snake_case		)
																																				else:
																																											astar.open_nodes.append(__snake_case		)

								return [self.fwd_astar.start.pos]







	def      A	(						self			:     Union[str, Any]		,			__snake_case			:     Node		,			__snake_case			:     Node		)			->		list[TPosition]:
								UpperCAmelCase :       Dict 							=		self.fwd_astar.retrace_path(__snake_case		)
								UpperCAmelCase :       List[str] 							=		self.bwd_astar.retrace_path(__snake_case		)
								bwd_path.pop()
								bwd_path.reverse()
								UpperCAmelCase :       Dict 							=		fwd_path + bwd_path
								return path


if __name__ == "__main__":
						# all coordinates are given in format [y,x]
						UpperCamelCase__:   List[str]								=			(0, 0)
						UpperCamelCase__:   List[Any]								=			(len(grid) - 1, len(grid[0]) - 1)
						for elem in grid:
												print(elem)

						UpperCamelCase__:   str								=			time.time()
						UpperCamelCase__:   Union[str, Any]								=			AStar(init, goal)
						UpperCamelCase__:   List[str]								=			a_star.search()
						UpperCamelCase__:   int								=			time.time() - start_time
						print(F"AStar execution time = {end_time:f} seconds")

						UpperCamelCase__:   int								=			time.time()
						UpperCamelCase__:   str								=			BidirectionalAStar(init, goal)
						UpperCamelCase__:   str								=			time.time() - bd_start_time
						print(F"BidirectionalAStar execution time = {bd_end_time:f} seconds")









"""simple docstring"""






import os
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils import AddedToken
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
							from .tokenization_barthez import BarthezTokenizer
else:
							UpperCAmelCase    :     Union[str, Any]   						=		None

UpperCAmelCase    :     Union[str, Any]   						=		logging.get_logger(__name__)

UpperCAmelCase    :     Union[str, Any]   						=		{'vocab_file': 'sentencepiece.bpe.model', 'tokenizer_file': 'tokenizer.json'}

UpperCAmelCase    :     List[str]   						=		{
    'vocab_file': {
        'moussaKam/mbarthez': 'https://huggingface.co/moussaKam/mbarthez/resolve/main/sentencepiece.bpe.model',
        'moussaKam/barthez': 'https://huggingface.co/moussaKam/barthez/resolve/main/sentencepiece.bpe.model',
        'moussaKam/barthez-orangesum-title': (
            'https://huggingface.co/moussaKam/barthez-orangesum-title/resolve/main/sentencepiece.bpe.model'
        ),
    },
    'tokenizer_file': {
        'moussaKam/mbarthez': 'https://huggingface.co/moussaKam/mbarthez/resolve/main/tokenizer.json',
        'moussaKam/barthez': 'https://huggingface.co/moussaKam/barthez/resolve/main/tokenizer.json',
        'moussaKam/barthez-orangesum-title': (
            'https://huggingface.co/moussaKam/barthez-orangesum-title/resolve/main/tokenizer.json'
        ),
    },
}

UpperCAmelCase    :     Tuple   						=		{
    'moussaKam/mbarthez': 1024,
    'moussaKam/barthez': 1024,
    'moussaKam/barthez-orangesum-title': 1024,
}

UpperCAmelCase    :     str   						=		'▁'





class      lowerCamelCase__   (     A				):







					"""simple docstring"""


					__a	       =							VOCAB_FILES_NAMES
					__a	       =							PRETRAINED_VOCAB_FILES_MAP
					__a	       =							PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					__a	       =							["""input_ids""", """attention_mask"""]
					__a	       =							BarthezTokenizer






					def __init__(       self    : Optional[int] ,       UpperCamelCase    : List[str]=None ,       UpperCamelCase    : List[str]=None ,       UpperCamelCase    : Union[str, Any]="<s>" ,       UpperCamelCase    : Any="</s>" ,       UpperCamelCase    : Tuple="</s>" ,       UpperCamelCase    : Tuple="<s>" ,       UpperCamelCase    : int="<unk>" ,       UpperCamelCase    : List[str]="<pad>" ,       UpperCamelCase    : int="<mask>" ,       **UpperCamelCase    : Any ,       ):
												'''simple docstring'''






												__UpperCAmelCase   :						Tuple      							=					AddedToken(UpperCamelCase ,       lstrip=UpperCamelCase ,       rstrip=UpperCamelCase  ) if isinstance(UpperCamelCase ,       UpperCamelCase  ) else mask_token

												super().__init__(
												    UpperCamelCase ,       tokenizer_file=UpperCamelCase ,       bos_token=UpperCamelCase ,       eos_token=UpperCamelCase ,       unk_token=UpperCamelCase ,       sep_token=UpperCamelCase ,       cls_token=UpperCamelCase ,       pad_token=UpperCamelCase ,       mask_token=UpperCamelCase ,       **UpperCamelCase ,       )

												__UpperCAmelCase   :						List[Any]      							=					vocab_file
												__UpperCAmelCase   :						Tuple      							=					False if not self.vocab_file else True






					def lowerCamelCase__							(       self    : Any ,       UpperCamelCase    : List[int] ,       UpperCamelCase    : Optional[List[int]] = None  ):
												'''simple docstring'''






												if token_ids_a is None:
																			return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
												__UpperCAmelCase   :						List[Any]      							=					[self.cls_token_id]
												__UpperCAmelCase   :						Tuple      							=					[self.sep_token_id]
												return cls + token_ids_a + sep + sep + token_ids_a + sep






					def lowerCamelCase__							(       self    : Union[str, Any] ,       UpperCamelCase    : List[int] ,       UpperCamelCase    : Optional[List[int]] = None  ):
												'''simple docstring'''






												__UpperCAmelCase   :						List[Any]      							=					[self.sep_token_id]
												__UpperCAmelCase   :						Union[str, Any]      							=					[self.cls_token_id]

												if token_ids_a is None:
																			return len(cls + token_ids_a + sep  ) * [0]
												return len(cls + token_ids_a + sep + sep + token_ids_a + sep  ) * [0]






					def lowerCamelCase__							(       self    : Tuple ,       UpperCamelCase    : str ,       UpperCamelCase    : Optional[str] = None  ):
												'''simple docstring'''






												if not self.can_save_slow_tokenizer:
																			raise ValueError(
																			    """Your fast tokenizer does not have the necessary information to save the vocabulary for a slow """
																			    """tokenizer."""  )

												if not os.path.isdir(UpperCamelCase  ):
																			logger.error(f'''Vocabulary path ({save_directory}) should be a directory'''  )
																			return
												__UpperCAmelCase   :						List[Any]      							=					os.path.join(
												    UpperCamelCase ,       (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]  )

												if os.path.abspath(self.vocab_file  ) != os.path.abspath(UpperCamelCase  ):
																			copyfile(self.vocab_file ,       UpperCamelCase  )

												return (out_vocab_file,)
