






import os
import unittest

from transformers import LxmertTokenizer, LxmertTokenizerFast
from transformers.models.bert.tokenization_bert import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers

from ...test_tokenization_common import TokenizerTesterMixin


@require_tokenizers
class 						_a       (  UpperCAmelCase__						,       unittest.TestCase    ):






  """simple docstring"""





  A_						=   LxmertTokenizer
  A_						=   LxmertTokenizerFast
  A_						=   True
  A_						=   True




  def    _UpperCAmelCase     (     self )			-> Optional[Any]:
     super().setUp()

     UpperCamelCase_									=     [
         '[UNK]',
         '[CLS]',
         '[SEP]',
         '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    _UpperCAmelCase     (     self		,		_UpperCAmelCase )			-> Tuple:
     UpperCamelCase_									=     'UNwant\u00E9d,running'
     UpperCamelCase_									=     'unwanted, running'
     return input_text, output_text




  def    _UpperCAmelCase     (     self )			-> Optional[Any]:
     UpperCamelCase_									=     self.tokenizer_class(self.vocab_file )

     UpperCamelCase_									=     tokenizer.tokenize('UNwant\u00E9d,running' )
     self.assertListEqual(_UpperCAmelCase		,		['un', '##want', '##ed', ',', 'runn', '##ing'] )
     self.assertListEqual(tokenizer.convert_tokens_to_ids(_UpperCAmelCase )		,		[7, 4, 5, 10, 8, 9] )




  def    _UpperCAmelCase     (     self )			-> Tuple:
     if not self.test_rust_tokenizer:
        return

     UpperCamelCase_									=     self.get_tokenizer()
     UpperCamelCase_									=     self.get_rust_tokenizer()

     UpperCamelCase_									=     'I was born in 92000, and this is falsé.'

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

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

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













def     _snake_case    (__lowercase    ,      __lowercase    ,      __lowercase):
   return not any(
       neighbour == 1 and colored_vertices[i] == color
       for i, neighbour in enumerate(__lowercase))






def     _snake_case    (__lowercase    ,      __lowercase    ,      __lowercase    ,      __lowercase):

   # Base Case
   if index == len(__lowercase):
      return True

   # Recursive Step
   for i in range(__lowercase):
      if valid_coloring(graph[index]    ,      __lowercase    ,      __lowercase):
         # Color current vertex
         UpperCamelCase_									=     i
         # Validate coloring
         if util_color(__lowercase    ,      __lowercase    ,      __lowercase    ,      index + 1):
            return True
         # Backtrack
         UpperCamelCase_									=     -1
   return False






def     _snake_case    (__lowercase    ,      __lowercase):
   UpperCamelCase_									=     [-1] * len(__lowercase)

   if util_color(__lowercase    ,      __lowercase    ,      __lowercase    ,      0):
      return colored_vertices

   return []





