
"""simple docstring"""
import os
import unittest

from transformers import RealmTokenizerFast
from transformers.models.bert.tokenization_bert import (
    VOCAB_FILES_NAMES,
    BasicTokenizer,
    WordpieceTokenizer,
    _is_control,
    _is_punctuation,
    _is_whitespace,
)
from transformers.models.realm.tokenization_realm import RealmTokenizer
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english


@require_tokenizers
class    _lowerCAmelCase						(						lowerCamelCase    ,       unittest.TestCase						):
							lowercase_     :     str       =							RealmTokenizer
							lowercase_     :     List[Any]       =							RealmTokenizerFast
							lowercase_     :     int       =							True
							lowercase_     :     Any       =							True
							lowercase_     :     Union[str, Any]       =							filter_non_english



							def       _a   (      self   )							->							Any:
								super().setUp()

								_UpperCAmelCase =						[
								    "[UNK]",
								    "[CLS]",
								    "[SEP]",
								    "[PAD]",
								    "[MASK]",
								    "want",
								    "##want",
								    "##ed",
								    "wa",
								    "un",
								    "runn",
								    "##ing",
								    ",",
								    "low",
								    "lowest",
								]
								_UpperCAmelCase =						os.path.join(self.tmpdirname ,						VOCAB_FILES_NAMES["vocab_file"]   )
								with open(self.vocab_file ,						"w" ,						encoding="utf-8"   ) as vocab_writer:
									vocab_writer.write("".join([x + "\n" for x in vocab_tokens]   )   )



							def       _a   (      self ,						a_   )							->							str:
								_UpperCAmelCase =						"UNwant\u00E9d,running"
								_UpperCAmelCase =						"unwanted, running"
								return input_text, output_text



							def       _a   (      self   )							->							Any:
								_UpperCAmelCase =						self.tokenizer_class(self.vocab_file   )

								_UpperCAmelCase =						tokenizer.tokenize("UNwant\u00E9d,running"   )
								self.assertListEqual(a_ ,						["un", "##want", "##ed", ",", "runn", "##ing"]   )
								self.assertListEqual(tokenizer.convert_tokens_to_ids(a_   ) ,						[9, 6, 7, 12, 10, 11]   )



							def       _a   (      self   )							->							int:
								if not self.test_rust_tokenizer:
									return

								_UpperCAmelCase =						self.get_tokenizer()
								_UpperCAmelCase =						self.get_rust_tokenizer()

								_UpperCAmelCase =						"UNwant\u00E9d,running"

								_UpperCAmelCase =						tokenizer.tokenize(a_   )
								_UpperCAmelCase =						rust_tokenizer.tokenize(a_   )
								self.assertListEqual(a_ ,						a_   )

								_UpperCAmelCase =						tokenizer.encode(a_ ,						add_special_tokens=a_   )
								_UpperCAmelCase =						rust_tokenizer.encode(a_ ,						add_special_tokens=a_   )
								self.assertListEqual(a_ ,						a_   )

								_UpperCAmelCase =						self.get_rust_tokenizer()
								_UpperCAmelCase =						tokenizer.encode(a_   )
								_UpperCAmelCase =						rust_tokenizer.encode(a_   )
								self.assertListEqual(a_ ,						a_   )

								# With lower casing
								_UpperCAmelCase =						self.get_tokenizer(do_lower_case=a_   )
								_UpperCAmelCase =						self.get_rust_tokenizer(do_lower_case=a_   )

								_UpperCAmelCase =						"UNwant\u00E9d,running"

								_UpperCAmelCase =						tokenizer.tokenize(a_   )
								_UpperCAmelCase =						rust_tokenizer.tokenize(a_   )
								self.assertListEqual(a_ ,						a_   )

								_UpperCAmelCase =						tokenizer.encode(a_ ,						add_special_tokens=a_   )
								_UpperCAmelCase =						rust_tokenizer.encode(a_ ,						add_special_tokens=a_   )
								self.assertListEqual(a_ ,						a_   )

								_UpperCAmelCase =						self.get_rust_tokenizer()
								_UpperCAmelCase =						tokenizer.encode(a_   )
								_UpperCAmelCase =						rust_tokenizer.encode(a_   )
								self.assertListEqual(a_ ,						a_   )



							def       _a   (      self   )							->							int:
								_UpperCAmelCase =						BasicTokenizer()

								self.assertListEqual(tokenizer.tokenize("ah\u535A\u63A8zz"   ) ,						["ah", "\u535A", "\u63A8", "zz"]   )



							def       _a   (      self   )							->							Union[str, Any]:
								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_   )

								self.assertListEqual(
								    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "   ) ,						["hello", "!", "how", "are", "you", "?"]   )
								self.assertListEqual(tokenizer.tokenize("H\u00E9llo"   ) ,						["hello"]   )



							def       _a   (      self   )							->							List[str]:
								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						strip_accents=a_   )

								self.assertListEqual(
								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["hällo", "!", "how", "are", "you", "?"]   )
								self.assertListEqual(tokenizer.tokenize("H\u00E9llo"   ) ,						["h\u00E9llo"]   )



							def       _a   (      self   )							->							Optional[Any]:
								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						strip_accents=a_   )

								self.assertListEqual(
								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["hallo", "!", "how", "are", "you", "?"]   )
								self.assertListEqual(tokenizer.tokenize("H\u00E9llo"   ) ,						["hello"]   )



							def       _a   (      self   )							->							str:
								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_   )

								self.assertListEqual(
								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["hallo", "!", "how", "are", "you", "?"]   )
								self.assertListEqual(tokenizer.tokenize("H\u00E9llo"   ) ,						["hello"]   )



							def       _a   (      self   )							->							str:
								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_   )

								self.assertListEqual(
								    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "   ) ,						["HeLLo", "!", "how", "Are", "yoU", "?"]   )



							def       _a   (      self   )							->							List[Any]:
								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						strip_accents=a_   )

								self.assertListEqual(
								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["HäLLo", "!", "how", "Are", "yoU", "?"]   )



							def       _a   (      self   )							->							Dict:
								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						strip_accents=a_   )

								self.assertListEqual(
								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["HaLLo", "!", "how", "Are", "yoU", "?"]   )



							def       _a   (      self   )							->							Union[str, Any]:
								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						never_split=["[UNK]"]   )

								self.assertListEqual(
								    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU? [UNK]"   ) ,						["HeLLo", "!", "how", "Are", "yoU", "?", "[UNK]"]   )



							def       _a   (      self   )							->							List[str]:
								_UpperCAmelCase =						["[UNK]", "[CLS]", "[SEP]", "want", "##want", "##ed", "wa", "un", "runn", "##ing"]

								_UpperCAmelCase =						{}
								for i, token in enumerate(a_   ):
									_UpperCAmelCase =						i
								_UpperCAmelCase =						WordpieceTokenizer(vocab=a_ ,						unk_token="[UNK]"   )

								self.assertListEqual(tokenizer.tokenize(""   ) ,						[]   )

								self.assertListEqual(tokenizer.tokenize("unwanted running"   ) ,						["un", "##want", "##ed", "runn", "##ing"]   )

								self.assertListEqual(tokenizer.tokenize("unwantedX running"   ) ,						["[UNK]", "runn", "##ing"]   )



							def       _a   (      self   )							->							Optional[int]:
								self.assertTrue(_is_whitespace(" "   )   )
								self.assertTrue(_is_whitespace("\t"   )   )
								self.assertTrue(_is_whitespace("\r"   )   )
								self.assertTrue(_is_whitespace("\n"   )   )
								self.assertTrue(_is_whitespace("\u00A0"   )   )

								self.assertFalse(_is_whitespace("A"   )   )
								self.assertFalse(_is_whitespace("-"   )   )



							def       _a   (      self   )							->							List[str]:
								self.assertTrue(_is_control("\u0005"   )   )

								self.assertFalse(_is_control("A"   )   )
								self.assertFalse(_is_control(" "   )   )
								self.assertFalse(_is_control("\t"   )   )
								self.assertFalse(_is_control("\r"   )   )



							def       _a   (      self   )							->							Dict:
								self.assertTrue(_is_punctuation("-"   )   )
								self.assertTrue(_is_punctuation("$"   )   )
								self.assertTrue(_is_punctuation("`"   )   )
								self.assertTrue(_is_punctuation("."   )   )

								self.assertFalse(_is_punctuation("A"   )   )
								self.assertFalse(_is_punctuation(" "   )   )



							def       _a   (      self   )							->							List[Any]:
								_UpperCAmelCase =						self.get_tokenizer()

								# Example taken from the issue https://github.com/huggingface/tokenizers/issues/340
								self.assertListEqual([tokenizer.tokenize(a_   ) for t in ["Test", "\xad", "test"]] ,						[["[UNK]"], [], ["[UNK]"]]   )

								if self.test_rust_tokenizer:
									_UpperCAmelCase =						self.get_rust_tokenizer()
									self.assertListEqual(
									    [rust_tokenizer.tokenize(a_   ) for t in ["Test", "\xad", "test"]] ,						[["[UNK]"], [], ["[UNK]"]]   )



							@slow
							def       _a   (      self   )							->							List[Any]:
								_UpperCAmelCase =						self.tokenizer_class.from_pretrained("bert-base-uncased"   )

								_UpperCAmelCase =						tokenizer.encode("sequence builders" ,						add_special_tokens=a_   )
								_UpperCAmelCase =						tokenizer.encode("multi-sequence build" ,						add_special_tokens=a_   )

								_UpperCAmelCase =						tokenizer.build_inputs_with_special_tokens(a_   )
								_UpperCAmelCase =						tokenizer.build_inputs_with_special_tokens(a_ ,						a_   )

								assert encoded_sentence == [101] + text + [102]
								assert encoded_pair == [101] + text + [102] + text_a + [102]



							def       _a   (      self   )							->							Dict:
								for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
									with self.subTest(f"{tokenizer.__class__.__name__} ({pretrained_name})"   ):
										_UpperCAmelCase =						self.rust_tokenizer_class.from_pretrained(a_ ,						**a_   )

										_UpperCAmelCase =						f"A, naïve {tokenizer_r.mask_token} AllenNLP sentence."
										_UpperCAmelCase =						tokenizer_r.encode_plus(
										    a_ ,						return_attention_mask=a_ ,						return_token_type_ids=a_ ,						return_offsets_mapping=a_ ,						add_special_tokens=a_ ,						)

										_UpperCAmelCase =						tokenizer_r.do_lower_case if hasattr(a_ ,						"do_lower_case"   ) else False
										_UpperCAmelCase =						(
										    [
										        ((0, 0), tokenizer_r.cls_token),
										        ((0, 1), "A"),
										        ((1, 2), ","),
										        ((3, 5), "na"),
										        ((5, 6), "##ï"),
										        ((6, 8), "##ve"),
										        ((9, 15), tokenizer_r.mask_token),
										        ((16, 21), "Allen"),
										        ((21, 23), "##NL"),
										        ((23, 24), "##P"),
										        ((25, 33), "sentence"),
										        ((33, 34), "."),
										        ((0, 0), tokenizer_r.sep_token),
										    ]
										    if not do_lower_case
										    else [
										        ((0, 0), tokenizer_r.cls_token),
										        ((0, 1), "a"),
										        ((1, 2), ","),
										        ((3, 8), "naive"),
										        ((9, 15), tokenizer_r.mask_token),
										        ((16, 21), "allen"),
										        ((21, 23), "##nl"),
										        ((23, 24), "##p"),
										        ((25, 33), "sentence"),
										        ((33, 34), "."),
										        ((0, 0), tokenizer_r.sep_token),
										    ]
										)

										self.assertEqual(
										    [e[1] for e in expected_results] ,						tokenizer_r.convert_ids_to_tokens(tokens["input_ids"]   )   )
										self.assertEqual([e[0] for e in expected_results] ,						tokens["offset_mapping"]   )



							@slow
							def       _a   (      self   )							->							Optional[int]:
								for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
									with self.subTest(f"{tokenizer.__class__.__name__} ({pretrained_name})"   ):
										_UpperCAmelCase =						self.rust_tokenizer_class.from_pretrained(a_ ,						**a_   )
										_UpperCAmelCase =						self.tokenizer_class.from_pretrained(a_ ,						**a_   )
										_UpperCAmelCase =						[["Hello world!", "Nice to meet you!"], ["The cute cat.", "The adorable dog."]]

										_UpperCAmelCase =						tokenizer_r.batch_encode_candidates(a_ ,						max_length=10 ,						return_tensors="np"   )
										_UpperCAmelCase =						tokenizer_p.batch_encode_candidates(a_ ,						max_length=10 ,						return_tensors="np"   )

										_UpperCAmelCase =						(2, 2, 10)

										self.assertEqual(encoded_sentence_r["input_ids"].shape ,						a_   )
										self.assertEqual(encoded_sentence_r["attention_mask"].shape ,						a_   )
										self.assertEqual(encoded_sentence_r["token_type_ids"].shape ,						a_   )

										self.assertEqual(encoded_sentence_p["input_ids"].shape ,						a_   )
										self.assertEqual(encoded_sentence_p["attention_mask"].shape ,						a_   )
										self.assertEqual(encoded_sentence_p["token_type_ids"].shape ,						a_   )






"""simple docstring"""
import heapq




def     __lowerCamelCase  (		UpperCamelCase__				,     UpperCamelCase__				,     UpperCamelCase__      ):


	"""simple docstring"""






	_UpperCAmelCase =						[(0, start)]  # cost from start node,end node
	_UpperCAmelCase =						set()
	while heap:
		((_UpperCAmelCase) ,      (_UpperCAmelCase)) =						heapq.heappop(UpperCamelCase__      )
		if u in visited:
			continue
		visited.add(UpperCamelCase__      )
		if u == end:
			return cost
		for v, c in graph[u]:
			if v in visited:
				continue
			_UpperCAmelCase =						cost + c
			heapq.heappush(UpperCamelCase__				,     (next_item, v)      )
	return -1


__magic_name__		       =				{
    '''A''': [['''B''', 2], ['''C''', 5]],
    '''B''': [['''A''', 2], ['''D''', 3], ['''E''', 1], ['''F''', 1]],
    '''C''': [['''A''', 5], ['''F''', 3]],
    '''D''': [['''B''', 3]],
    '''E''': [['''B''', 4], ['''F''', 3]],
    '''F''': [['''C''', 3], ['''E''', 3]],
}
__magic_name__		       =				{
    '''B''': [['''C''', 1]],
    '''C''': [['''D''', 1]],
    '''D''': [['''F''', 1]],
    '''E''': [['''B''', 1], ['''F''', 3]],
    '''F''': [],
}
__magic_name__		       =				{
    '''B''': [['''C''', 1]],
    '''C''': [['''D''', 1]],
    '''D''': [['''F''', 1]],
    '''E''': [['''B''', 1], ['''G''', 2]],
    '''F''': [],
    '''G''': [['''F''', 1]],
}

__magic_name__		       =				dijkstra(G, '''E''', '''C''')
print(short_distance)  # E -- 3 --> F -- 3 --> C == 6

__magic_name__		       =				dijkstra(Ga, '''E''', '''F''')
print(short_distance)  # E -- 3 --> F == 3

__magic_name__		       =				dijkstra(Ga, '''E''', '''F''')
print(short_distance)  # E -- 2 --> G -- 1 --> F == 3

if __name__ == "__main__":
			import doctest

			doctest.testmod()




