code: 
  
  
  import os
  import unittest
  
  from transformers.models.bertweet.tokenization_bertweet import VOCAB_FILES_NAMES, BertweetTokenizer
  
  from ...test_tokenization_common import TokenizerTesterMixin
  
  
  
  class   __lowerCamelCase (_a							,			unittest.TestCase	):
         _lowercase       							=    BertweetTokenizer
         _lowercase       							=    False
  
  
  
  
  
  
  
         def 		snake_case_  ( self:   Dict				):
  
  
  
  
  
  
              '''simple docstring'''
  
  
  
  
              super().setUp()
  
              # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
              __UpperCamelCase   = ['I', 'm', 'V@@', 'R@@', 'r', 'e@@']
              __UpperCamelCase   = dict(zip(A_,range(len(A_				)				)				)				)
              __UpperCamelCase   = ['#version: 0.2', 'a m</w>']
              __UpperCamelCase   = {'unk_token': '<unk>'}
  
              __UpperCamelCase   = os.path.join(self.tmpdirname,VOCAB_FILES_NAMES['vocab_file']				)
              __UpperCamelCase   = os.path.join(self.tmpdirname,VOCAB_FILES_NAMES['merges_file']				)
              with open(self.vocab_file,'w',encoding='utf-8'				) as fp:
                   for token in vocab_tokens:
                        fp.write(F'''{token} {vocab_tokens[token]}\n'''				)
              with open(self.merges_file,'w',encoding='utf-8'				) as fp:
                   fp.write('\n'.join(A_				)				)
  
  
  
  
  
  
  
         def 		snake_case_  ( self:   Optional[Any],**A_:   List[Any]				):
  
  
  
  
  
  
              '''simple docstring'''
  
  
  
  
              kwargs.update(self.special_tokens_map				)
              return BertweetTokenizer.from_pretrained(self.tmpdirname,**A_				)
  
  
  
  
  
  
  
         def 		snake_case_  ( self:   int,A_:   Optional[Any]				):
  
  
  
  
  
  
              '''simple docstring'''
  
  
  
  
              __UpperCamelCase   = 'I am VinAI Research'
              __UpperCamelCase   = 'I <unk> m V<unk> <unk> <unk> I Re<unk> e<unk> <unk> <unk> <unk>'
              return input_text, output_text
  
  
  
  
  
  
  
         def 		snake_case_  ( self:   Optional[int]				):
  
  
  
  
  
  
              '''simple docstring'''
  
  
  
  
              __UpperCamelCase   = BertweetTokenizer(self.vocab_file,self.merges_file,**self.special_tokens_map				)
              __UpperCamelCase   = 'I am VinAI Research'
              __UpperCamelCase   = 'I a@@ m V@@ i@@ n@@ A@@ I R@@ e@@ s@@ e@@ a@@ r@@ c@@ h'.split()
              __UpperCamelCase   = tokenizer.tokenize(A_				)
              self.assertListEqual(A_,A_				)
  
              __UpperCamelCase   = tokens + [tokenizer.unk_token]
  
              __UpperCamelCase   = [4, 3, 5, 6, 3, 3, 3, 4, 7, 9, 3, 9, 3, 3, 3, 3, 3]
              self.assertListEqual(tokenizer.convert_tokens_to_ids(A_				),A_				)
  
  
  
style_context: 
  
  
  def 		_A		(		_lowercase   )				->   bool:
  
  
       """simple docstring"""
  
  
       if not isinstance(_lowercase				,     _lowercase   ):
            raise ValueError('Input series is not valid, valid series - [1, 2/3, 2]'   )
       if len(_lowercase   ) == 0:
            raise ValueError('Input list must be a non empty list'   )
       if len(_lowercase   ) == 1 and series[0] != 0:
            return True
       __UpperCamelCase   = []
       __UpperCamelCase   = len(_lowercase   )
       for i in range(0				,     _lowercase   ):
            if series[i] == 0:
                 raise ValueError('Input series cannot have 0 as an element'   )
            rec_series.append(1 / series[i]   )
       __UpperCamelCase   = rec_series[1] - rec_series[0]
       for index in range(2				,     _lowercase   ):
            if rec_series[index] - rec_series[index - 1] != common_diff:
                 return False
       return True
  
  
  
  
  
  
  def 		_A		(		_lowercase   )				->   float:
  
  
       """simple docstring"""
  
  
       if not isinstance(_lowercase				,     _lowercase   ):
            raise ValueError('Input series is not valid, valid series - [2, 4, 6]'   )
       if len(_lowercase   ) == 0:
            raise ValueError('Input list must be a non empty list'   )
       __UpperCamelCase   = 0
       for val in series:
            answer += 1 / val
       return len(_lowercase   ) / answer
  
  
  if __name__ == "__main__":
      import doctest
  
      doctest.testmod()
  
  
  