


from __future__ import annotations

import time
from math import sqrt

# 1 for manhattan, 0 for euclidean
snake_case							:       List[str]     			=      0

snake_case							:       Optional[int]     			=      [
    [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],
]

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

snake_case							:       Optional[Any]     			=      tuple[int, int]







class        snake_case_   :
					def __init__(      self   :List[Any]			,__snake_case   :int			,__snake_case   :int			,__snake_case   :int			,__snake_case   :int			,__snake_case   :int			,__snake_case   :Node | None			,)					->    Optional[Any]:
												a__             =     pos_x
												a__             =     pos_y
												a__             =     (pos_y, pos_x)
												a__             =     goal_x
												a__             =     goal_y
												a__             =     g_cost
												a__             =     parent
												a__             =     self.calculate_heuristic()
												a__             =     self.g_cost + self.h_cost
					def  lowerCamelCase__(      self   :Union[str, Any]      )					->    Dict:
												a__             =     self.pos_x - self.goal_x
												a__             =     self.pos_y - self.goal_y
												if HEURISTIC == 1:
																			return abs(UpperCAmelCase_      ) + abs(UpperCAmelCase_      )
												else:
																			return sqrt(dy**2 + dx**2      )



					def __lt__(      self   :Any			,__snake_case   :Node      )					->    Tuple:
												return self.f_cost < other.f_cost







class        snake_case_   :
					def __init__(      self   :Tuple			,__snake_case   :TPosition			,__snake_case   :TPosition      )					->    List[Any]:
												a__             =     Node(start[1]			,start[0]			,goal[1]			,goal[0]			,0			,UpperCAmelCase_      )
												a__             =     Node(goal[1]			,goal[0]			,goal[1]			,goal[0]			,9_99_99			,UpperCAmelCase_      )

												a__             =     [self.start]
												a__             =     []

												a__             =     False
					def  lowerCamelCase__(      self   :Dict      )					->    Dict:
												while self.open_nodes:
																			# Open Nodes are sorted using __lt__
																			self.open_nodes.sort()
																			a__             =     self.open_nodes.pop(0      )

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

																			self.closed_nodes.append(UpperCAmelCase_      )
																			a__             =     self.get_successors(UpperCAmelCase_      )

																			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(UpperCAmelCase_      )
																										else:
																																	# retrieve the best current path
																																	a__             =     self.open_nodes.pop(self.open_nodes.index(UpperCAmelCase_      )      )

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

												return [self.start.pos]
					def  lowerCamelCase__(      self   :List[Any]			,__snake_case   :Node      )					->    List[str]:
												a__             =     []
												for action in delta:
																			a__             =     parent.pos_x + action[1]
																			a__             =     parent.pos_y + action[0]
																			if not (0 <= pos_x <= len(grid[0]      ) - 1 and 0 <= pos_y <= len(UpperCAmelCase_      ) - 1):
																										continue

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

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



					def  lowerCamelCase__(      self   :List[str]			,__snake_case   :Node | None      )					->    str:
												a__             =     node
												a__             =     []
												while current_node is not None:
																			path.append((current_node.pos_y, current_node.pos_x)      )
																			a__             =     current_node.parent
												path.reverse()
												return path







class        snake_case_   :
					def __init__(      self   :List[Any]			,__snake_case   :TPosition			,__snake_case   :TPosition      )					->    Optional[Any]:
												a__             =     AStar(UpperCAmelCase_			,UpperCAmelCase_      )
												a__             =     AStar(UpperCAmelCase_			,UpperCAmelCase_      )
												a__             =     False
					def  lowerCamelCase__(      self   :List[Any]      )					->    List[str]:
												while self.fwd_astar.open_nodes or self.bwd_astar.open_nodes:
																			self.fwd_astar.open_nodes.sort()
																			self.bwd_astar.open_nodes.sort()
																			a__             =     self.fwd_astar.open_nodes.pop(0      )
																			a__             =     self.bwd_astar.open_nodes.pop(0      )

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

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

																			a__             =     current_bwd_node
																			a__             =     current_fwd_node

																			a__             =     {
																			    self.fwd_astar: self.fwd_astar.get_successors(UpperCAmelCase_      ),
																			    self.bwd_astar: self.bwd_astar.get_successors(UpperCAmelCase_      ),
																			}

																			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(UpperCAmelCase_      )
																																	else:
																																								# retrieve the best current path
																																								a__             =     astar.open_nodes.pop(
																																								    astar.open_nodes.index(UpperCAmelCase_      )      )

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

												return [self.fwd_astar.start.pos]



					def  lowerCamelCase__(      self   :Optional[int]			,__snake_case   :Node			,__snake_case   :Node      )					->    str:
												a__             =     self.fwd_astar.retrace_path(UpperCAmelCase_      )
												a__             =     self.bwd_astar.retrace_path(UpperCAmelCase_      )
												bwd_path.pop()
												bwd_path.reverse()
												a__             =     fwd_path + bwd_path
												return path


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

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

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






import unittest

from transformers.models.xlm_prophetnet.tokenization_xlm_prophetnet import SPIECE_UNDERLINE, XLMProphetNetTokenizer
from transformers.testing_utils import get_tests_dir, require_sentencepiece, slow
from transformers.utils import cached_property

from ...test_tokenization_common import TokenizerTesterMixin


__snake_case								=  get_tests_dir("""fixtures/test_sentencepiece.model""")




@require_sentencepiece
class 						lowercase__  (						_UpperCAmelCase     ,       unittest.TestCase  ):
	A__    :   List[str]				       =XLMProphetNetTokenizer
	A__    :   List[Any]				       =False
	A__    :   Tuple				       =True
	def      A_				(			self							:   str							):
						super().setUp()

						# We have a SentencePiece fixture for testing
						SCREAMING_SNAKE_CASE__													= XLMProphetNetTokenizer(UpperCAmelCase_       ,   keep_accents=UpperCAmelCase_							)
						tokenizer.save_pretrained(self.tmpdirname							)
	def      A_				(			self							:   Tuple							):
						SCREAMING_SNAKE_CASE__													= '[PAD]'
						SCREAMING_SNAKE_CASE__													= 0

						self.assertEqual(self.get_tokenizer()._convert_token_to_id(UpperCAmelCase_							)       ,   UpperCAmelCase_							)
						self.assertEqual(self.get_tokenizer()._convert_id_to_token(UpperCAmelCase_							)       ,   UpperCAmelCase_							)
	def      A_				(			self							:   Tuple							):
						SCREAMING_SNAKE_CASE__													= list(self.get_tokenizer().get_vocab().keys()							)

						self.assertEqual(vocab_keys[0]       ,   '[PAD]'							)
						self.assertEqual(vocab_keys[1]       ,   '[CLS]'							)
						self.assertEqual(vocab_keys[-1]       ,   'j'							)
						self.assertEqual(len(UpperCAmelCase_							)       ,   1012							)
	def      A_				(			self							:   List[Any]							):
						self.assertEqual(self.get_tokenizer().vocab_size       ,   1012							)
	def      A_				(			self							:   Optional[int]							):
						SCREAMING_SNAKE_CASE__													= XLMProphetNetTokenizer(UpperCAmelCase_       ,   keep_accents=UpperCAmelCase_							)

						SCREAMING_SNAKE_CASE__													= tokenizer.tokenize('This is a test'							)
						self.assertListEqual(UpperCAmelCase_       ,   ['▁This', '▁is', '▁a', '▁t', 'est']							)

						self.assertListEqual(
						    tokenizer.convert_tokens_to_ids(UpperCAmelCase_							)       ,   [value + tokenizer.fairseq_offset for value in [285, 46, 10, 170, 382]]       ,   )

						SCREAMING_SNAKE_CASE__													= tokenizer.tokenize('I was born in 92000, and this is falsé.'							)
						self.assertListEqual(
						    UpperCAmelCase_       ,   [
						        SPIECE_UNDERLINE + 'I',
						        SPIECE_UNDERLINE + 'was',
						        SPIECE_UNDERLINE + 'b',
						        'or',
						        'n',
						        SPIECE_UNDERLINE + 'in',
						        SPIECE_UNDERLINE + '',
						        '9',
						        '2',
						        '0',
						        '0',
						        '0',
						        ',',
						        SPIECE_UNDERLINE + 'and',
						        SPIECE_UNDERLINE + 'this',
						        SPIECE_UNDERLINE + 'is',
						        SPIECE_UNDERLINE + 'f',
						        'al',
						        's',
						        'é',
						        '.',
						    ]       ,   )
						SCREAMING_SNAKE_CASE__													= tokenizer.convert_tokens_to_ids(UpperCAmelCase_							)
						self.assertListEqual(
						    UpperCAmelCase_       ,   [
						        value + tokenizer.fairseq_offset
						        for value in [8, 21, 84, 55, 24, 19, 7, -9, 602, 347, 347, 347, 3, 12, 66, 46, 72, 80, 6, -9, 4]
						    ]       ,   )

						SCREAMING_SNAKE_CASE__													= tokenizer.convert_ids_to_tokens(UpperCAmelCase_							)
						self.assertListEqual(
						    UpperCAmelCase_       ,   [
						        SPIECE_UNDERLINE + 'I',
						        SPIECE_UNDERLINE + 'was',
						        SPIECE_UNDERLINE + 'b',
						        'or',
						        'n',
						        SPIECE_UNDERLINE + 'in',
						        SPIECE_UNDERLINE + '',
						        '[UNK]',
						        '2',
						        '0',
						        '0',
						        '0',
						        ',',
						        SPIECE_UNDERLINE + 'and',
						        SPIECE_UNDERLINE + 'this',
						        SPIECE_UNDERLINE + 'is',
						        SPIECE_UNDERLINE + 'f',
						        'al',
						        's',
						        '[UNK]',
						        '.',
						    ]       ,   )
	@cached_property
	def      A_				(			self							:   Optional[Any]							):
						return XLMProphetNetTokenizer.from_pretrained('microsoft/xprophetnet-large-wiki100-cased'							)
	@slow
	def      A_				(			self							:   Any							):
						SCREAMING_SNAKE_CASE__													= 'Hello World!'
						SCREAMING_SNAKE_CASE__													= [35389, 6672, 49, 2]
						self.assertListEqual(UpperCAmelCase_       ,   self.big_tokenizer.encode(UpperCAmelCase_							)							)





	@slow
	def      A_				(			self							:   Tuple							):
						# fmt: off
						SCREAMING_SNAKE_CASE__													= {'input_ids': [[11073, 82783, 18, 26, 82783, 549, 51540, 248, 17209, 1301, 217, 20, 215186, 1325, 147, 17209, 1301, 217, 20, 56370, 53, 122020, 20, 16477, 27, 87355, 4548, 20, 4728, 78392, 17, 159969, 18, 26, 24491, 629, 15, 538, 22704, 5439, 15, 2788, 24491, 9885, 15, 43534, 605, 15, 814, 18403, 33200, 29, 15, 43534, 24458, 12410, 111, 24966, 83669, 9637, 144068, 26, 850, 22346, 27, 147, 24966, 83669, 83490, 26, 39113, 735, 27, 689, 656, 2800, 1339, 4600, 53, 122020, 115785, 34, 816, 1339, 46887, 18, 147, 53905, 1951, 42238, 41170, 17732, 834, 436, 15, 27523, 98733, 217, 147, 5542, 4981, 930, 17347, 16, 2], [20091, 629, 94, 82786, 58, 490, 20, 1528, 84, 53905, 344, 80592, 110128, 18822, 5267, 1306, 62, 152537, 308, 7997, 401, 124427, 549, 35442, 225, 109, 15055, 25748, 147, 7119, 43712, 34, 767, 135366, 18, 16, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [592, 63784, 119466, 17, 147808, 88214, 18, 656, 81, 32, 3296, 10280, 16, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]], 'attention_mask': [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]}  # noqa: E501
						# fmt: on

						self.tokenizer_integration_test_util(
						    expected_encoding=UpperCAmelCase_       ,   model_name='microsoft/xprophetnet-large-wiki100-cased'       ,   revision='1acad1643ddd54a44df6a1b797ada8373685d90e'       ,   )





