



'''simple docstring'''






import unittest

from transformers import BigBirdTokenizer, BigBirdTokenizerFast
from transformers.testing_utils import get_tests_dir, require_sentencepiece, require_tokenizers, require_torch, slow
from transformers.utils import cached_property

from ...test_tokenization_common import TokenizerTesterMixin


lowerCAmelCase:					Any						       =						'''▁'''

lowerCAmelCase:					Optional[Any]						       =						get_tests_dir('fixtures/test_sentencepiece.model')

@require_sentencepiece
@require_tokenizers
class 							a__(					_snake_case		, unittest.TestCase	):
    lowercase__ =    BigBirdTokenizer
    lowercase__ =    BigBirdTokenizerFast
    lowercase__ =    True
    lowercase__ =    True







    def 			lowercase_       (      self :  List[str]	):
      super().setUp()

      a						:					Union[str, Any]        =     self.tokenizer_class(_lowerCamelCase						,			keep_accents=_lowerCamelCase	)
      tokenizer.save_pretrained(self.tmpdirname	)







    def 			lowercase_       (      self :  Optional[int]	):
      a						:					Dict        =     '''<s>'''
      a						:					int        =     1

      self.assertEqual(self.get_tokenizer()._convert_token_to_id(_lowerCamelCase	)						,			_lowerCamelCase	)
      self.assertEqual(self.get_tokenizer()._convert_id_to_token(_lowerCamelCase	)						,			_lowerCamelCase	)







    def 			lowercase_       (      self :  int	):
      a						:					int        =     list(self.get_tokenizer().get_vocab().keys()	)

      self.assertEqual(vocab_keys[0]						,			'<unk>'	)
      self.assertEqual(vocab_keys[1]						,			'<s>'	)
      self.assertEqual(vocab_keys[-1]						,			'[MASK]'	)
      self.assertEqual(len(_lowerCamelCase	)						,			10_04	)







    def 			lowercase_       (      self :  Optional[Any]	):
      self.assertEqual(self.get_tokenizer().vocab_size						,			10_00	)







    def 			lowercase_       (      self :  int	):
      if not self.test_rust_tokenizer:
        return

      a						:					Union[str, Any]        =     self.get_tokenizer()
      a						:					Dict        =     self.get_rust_tokenizer()

      a						:					Union[str, Any]        =     '''I was born in 92000, and this is falsé.'''

      a						:					List[str]        =     tokenizer.tokenize(_lowerCamelCase	)
      a						:					Union[str, Any]        =     rust_tokenizer.tokenize(_lowerCamelCase	)
      self.assertListEqual(_lowerCamelCase						,			_lowerCamelCase	)

      a						:					List[Any]        =     tokenizer.encode(_lowerCamelCase						,			add_special_tokens=_lowerCamelCase	)
      a						:					str        =     rust_tokenizer.encode(_lowerCamelCase						,			add_special_tokens=_lowerCamelCase	)
      self.assertListEqual(_lowerCamelCase						,			_lowerCamelCase	)

      a						:					str        =     self.get_rust_tokenizer()
      a						:					Optional[Any]        =     tokenizer.encode(_lowerCamelCase	)
      a						:					Dict        =     rust_tokenizer.encode(_lowerCamelCase	)
      self.assertListEqual(_lowerCamelCase						,			_lowerCamelCase	)







    def 			lowercase_       (      self :  Optional[int]	):
      a						:					str        =     BigBirdTokenizer(_lowerCamelCase						,			keep_accents=_lowerCamelCase	)

      a						:					str        =     tokenizer.tokenize('This is a test'	)
      self.assertListEqual(_lowerCamelCase						,			['▁This', '▁is', '▁a', '▁t', 'est']	)

      self.assertListEqual(
          tokenizer.convert_tokens_to_ids(_lowerCamelCase	)						,			[2_85, 46, 10, 1_70, 3_82]						,			)

      a						:					List[Any]        =     tokenizer.tokenize('I was born in 92000, and this is falsé.'	)
      self.assertListEqual(
          _lowerCamelCase						,			[
              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',
              '.',
          ]						,			)
      a						:					List[Any]        =     tokenizer.convert_tokens_to_ids(_lowerCamelCase	)
      self.assertListEqual(
          _lowerCamelCase						,			[8, 21, 84, 55, 24, 19, 7, 0, 6_02, 3_47, 3_47, 3_47, 3, 12, 66, 46, 72, 80, 6, 0, 4]						,			)

      a						:					Union[str, Any]        =     tokenizer.convert_ids_to_tokens(_lowerCamelCase	)
      self.assertListEqual(
          _lowerCamelCase						,			[
              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 			lowercase_       (      self :  Dict	):
      return BigBirdTokenizer.from_pretrained('google/bigbird-roberta-base'	)







    @slow
    def 			lowercase_       (      self :  Union[str, Any]	):
      a						:					int        =     '''Hello World!'''
      a						:					Optional[int]        =     [65, 1_85_36, 22_60, 1_01, 66]

      self.assertListEqual(_lowerCamelCase						,			self.big_tokenizer.encode(_lowerCamelCase	)	)







    @slow
    def 			lowercase_       (      self :  int	):
      a						:					Union[str, Any]        =     (
          '''This is a very long text with a lot of weird characters, such as: . , ~ ? ( ) " [ ] ! : - . Also we will'''
          ''' add words that should not exsist and be tokenized to <unk>, such as saoneuhaoesuth'''
      )
      # fmt: off
      a						:					str        =     [65, 8_71, 4_19, 3_58, 9_46, 9_91, 25_21, 4_52, 3_58, 13_57, 3_87, 77_51, 35_36, 1_12, 9_85, 4_56, 1_26, 8_65, 9_38, 54_00, 57_34, 4_58, 13_68, 4_67, 7_86, 24_62, 52_46, 11_59, 6_33, 8_65, 45_19, 4_57, 5_82, 8_52, 25_57, 4_27, 9_16, 5_08, 4_05, 3_43_24, 4_97, 3_91, 4_08, 1_13_42, 12_44, 3_85, 1_00, 9_38, 9_85, 4_56, 5_74, 3_62, 1_25_97, 32_00, 31_29, 11_72, 66]  # noqa: E231
      # fmt: on
      self.assertListEqual(_lowerCamelCase						,			self.big_tokenizer.encode(_lowerCamelCase	)	)







    @require_torch
    @slow
    def 			lowercase_       (      self :  Optional[Any]	):
      import torch

      from transformers import BigBirdConfig, BigBirdModel

      # Build sequence
      a						:					Union[str, Any]        =     list(self.big_tokenizer.get_vocab().keys()	)[:10]
      a						:					Dict        =     ''' '''.join(_lowerCamelCase	)
      a						:					Tuple        =     self.big_tokenizer.encode_plus(_lowerCamelCase						,			return_tensors='pt'						,			return_token_type_ids=_lowerCamelCase	)
      a						:					int        =     self.big_tokenizer.batch_encode_plus(
          [sequence + ' ' + sequence]						,			return_tensors='pt'						,			return_token_type_ids=_lowerCamelCase	)

      a						:					Union[str, Any]        =     BigBirdConfig(attention_type='original_full'	)
      a						:					List[str]        =     BigBirdModel(_lowerCamelCase	)

      assert model.get_input_embeddings().weight.shape[0] >= self.big_tokenizer.vocab_size

      with torch.no_grad():
        model(**_lowerCamelCase	)
        model(**_lowerCamelCase	)







    @slow
    def 			lowercase_       (      self :  Any	):
      a						:					int        =     BigBirdTokenizer.from_pretrained('google/bigbird-roberta-base'	)
      a						:					str        =     tokenizer.decode(tokenizer('Paris is the [MASK].'	).input_ids	)

      self.assertTrue(decoded_text == '[CLS] Paris is the[MASK].[SEP]'	)







    @slow
    def 			lowercase_       (      self :  Optional[Any]	):
      # fmt: off
      a						:					List[Any]        =     {'''input_ids''': [[65, 3_92_86, 4_58, 3_63_35, 20_01, 4_56, 1_30_73, 1_32_66, 4_55, 1_13, 77_46, 17_41, 1_11_57, 3_91, 1_30_73, 1_32_66, 4_55, 1_13, 39_67, 3_54_12, 1_13, 49_36, 1_09, 38_70, 23_77, 1_13, 3_00_84, 4_57_20, 4_58, 1_34, 1_74_96, 1_12, 5_03, 1_16_72, 1_13, 1_18, 1_12, 56_65, 1_33_47, 3_86_87, 1_12, 14_96, 3_13_89, 1_12, 32_68, 4_72_64, 1_34, 9_62, 1_12, 1_63_77, 80_35, 2_31_30, 4_30, 1_21_69, 1_55_18, 2_85_92, 4_58, 1_46, 4_16_97, 1_09, 3_91, 1_21_69, 1_55_18, 1_66_89, 4_58, 1_46, 4_13_58, 1_09, 4_52, 7_26, 40_34, 1_11, 7_63, 3_54_12, 50_82, 3_88, 19_03, 1_11, 90_51, 3_91, 28_70, 4_89_18, 19_00, 11_23, 5_50, 9_98, 1_12, 95_86, 1_59_85, 4_55, 3_91, 4_10, 2_29_55, 3_76_36, 1_14, 66], [65, 4_48, 1_74_96, 4_19, 36_63, 3_85, 7_63, 1_13, 2_75_33, 28_70, 32_83, 1_30_43, 16_39, 2_47_13, 5_23, 6_56, 2_40_13, 1_85_50, 25_21, 5_17, 2_70_14, 2_12_44, 4_20, 12_12, 14_65, 3_91, 9_27, 48_33, 3_88, 5_78, 1_17_86, 1_14, 66, 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], [65, 4_84, 21_69, 76_87, 2_19_32, 1_81_46, 7_26, 3_63, 1_70_32, 33_91, 1_14, 66, 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, 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, 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=_lowerCamelCase						,			model_name='google/bigbird-roberta-base'						,			revision='215c99f1600e06f83acce68422f2035b2b5c3510'						,			)



from __future__ import annotations
def 				__lowerCamelCase						( UpperCAmelCase_						:		dict ,  UpperCAmelCase_						:		str						):




      """simple docstring"""





      a							,				a						:Optional[Any] 							=       set(UpperCAmelCase_						), [start]

      while stack:
            a						:Optional[int] 							=       stack.pop()
            explored.add(UpperCAmelCase_						)
            # Differences from BFS:
            # 1) pop last element instead of first one
            # 2) add adjacent elements to stack without exploring them
            for adj in reversed(graph[v]						):
                  if adj not in explored:
                        stack.append(UpperCAmelCase_						)
      return explored


snake_case				:    Optional[int]       				=     {
    '''A''': ['''B''', '''C''', '''D'''],
    '''B''': ['''A''', '''D''', '''E'''],
    '''C''': ['''A''', '''F'''],
    '''D''': ['''B''', '''D'''],
    '''E''': ['''B''', '''F'''],
    '''F''': ['''C''', '''E''', '''G'''],
    '''G''': ['''F'''],
}

if __name__ == "__main__":
     import doctest

     doctest.testmod()
     print(depth_first_search(G, '''A'''))





