'''simple docstring'''
import os
import unittest

from transformers import FunnelTokenizer, FunnelTokenizerFast
from transformers.models.funnel.tokenization_funnel import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers

from ...test_tokenization_common import TokenizerTesterMixin







@require_tokenizers
class lowerCamelCase							(	lowerCamelCase     ,		unittest.TestCase					):




  '''simple docstring'''



  lowerCAmelCase__										=	FunnelTokenizer
  lowerCAmelCase__										=	FunnelTokenizerFast
  lowerCAmelCase__										=	True
  lowerCAmelCase__										=	True






  def  lowerCAmelCase__ (      self			:       Any  )				->str:
        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  lowerCAmelCase__ (      self			:       List[Any]  ,							**UpperCAmelCase__			:       Optional[int]  )				->Any:
        return FunnelTokenizer.from_pretrained(self.tmpdirname  ,							**UpperCAmelCase__  )






  def  lowerCAmelCase__ (      self			:       Dict  ,							**UpperCAmelCase__			:       Any  )				->List[Any]:
        return FunnelTokenizerFast.from_pretrained(self.tmpdirname  ,							**UpperCAmelCase__  )






  def  lowerCAmelCase__ (      self			:       Dict  ,							UpperCAmelCase__			:       List[Any]  )				->Any:
        UpperCAmelCase_            =  '''UNwant\u00E9d,running'''
        UpperCAmelCase_            =  '''unwanted, running'''
        return input_text, output_text






  def  lowerCAmelCase__ (      self			:       Optional[int]  )				->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  lowerCAmelCase__ (      self			:       Dict  )				->Optional[int]:
        UpperCAmelCase_            =  self.get_tokenizers(do_lower_case=UpperCAmelCase__  )
        for tokenizer in tokenizers:
              UpperCAmelCase_            =  tokenizer('''UNwant\u00E9d,running'''  )
              UpperCAmelCase_            =  len(inputs['''input_ids''']  ) - 1
              self.assertListEqual(inputs['''token_type_ids''']  ,							[2] + [0] * sentence_len  )

              UpperCAmelCase_            =  tokenizer('''UNwant\u00E9d,running'''  ,							'''UNwant\u00E9d,running'''  )
              self.assertListEqual(inputs['''token_type_ids''']  ,							[2] + [0] * sentence_len + [1] * sentence_len  )






'''simple docstring'''
from collections.abc import Callable



def  __lowerCamelCase       (      _UpperCamelCase  :  Callable[[float], float]							,    _UpperCamelCase  :  float							,    _UpperCamelCase  :  float					):


      '''simple docstring'''


      UpperCAmelCase_            =  a
      UpperCAmelCase_            =  b
      if function(_UpperCamelCase					) == 0:  # one of the a or b is a root for the function
            return a
      elif function(_UpperCamelCase					) == 0:
            return b
      elif (
          function(_UpperCamelCase					) * function(_UpperCamelCase					) > 0
      ):  # if none of these are root and they are both positive or negative,
            # then this algorithm can't find the root
            raise ValueError('''could not find root in given interval.'''					)
      else:
            UpperCAmelCase_            =  start + (end - start) / 2.0
            while abs(start - mid					) > 10**-7:  # until precisely equals to 10^-7
                  if function(_UpperCamelCase					) == 0:
                        return mid
                  elif function(_UpperCamelCase					) * function(_UpperCamelCase					) < 0:
                        UpperCAmelCase_            =  mid
                  else:
                        UpperCAmelCase_            =  mid
                  UpperCAmelCase_            =  start + (end - start) / 2.0
            return mid



def  __lowerCamelCase       (      _UpperCamelCase  :  float					):


      '''simple docstring'''


      return x**3 - 2 * x - 5


if __name__ == "__main__":
      print(bisection(f, 1, 1000))

      import doctest

      doctest.testmod()





