



"""simple docstring"""







import unittest

from transformers import BlenderbotTokenizer, BlenderbotTokenizerFast
from transformers.utils import cached_property







class  UpperCamelCase__  (      unittest.TestCase    ):




      """simple docstring"""




      @cached_property
      def 	SCREAMING_SNAKE_CASE__					( self							: Dict			):
        return BlenderbotTokenizer.from_pretrained('facebook/blenderbot-3B'			)



      @cached_property
      def 	SCREAMING_SNAKE_CASE__					( self							: Optional[int]			):
        return BlenderbotTokenizerFast.from_pretrained('facebook/blenderbot-3B'			)



      def 	SCREAMING_SNAKE_CASE__					( self							: Union[str, Any]			):
        lowerCAmelCase_  :							Tuple								=					self.tokenizer_ab
        lowerCAmelCase_  :							Union[str, Any]								=					' I am a small frog.'
        lowerCAmelCase_  :							Dict								=					tok([src_text]       ,     padding=SCREAMING_SNAKE_CASE_       ,     truncation=SCREAMING_SNAKE_CASE_			)['input_ids']
        lowerCAmelCase_  :							List[str]								=					tok.batch_decode(SCREAMING_SNAKE_CASE_       ,     skip_special_tokens=SCREAMING_SNAKE_CASE_       ,     clean_up_tokenization_spaces=SCREAMING_SNAKE_CASE_			)[0]
        assert src_text == decoded



      def 	SCREAMING_SNAKE_CASE__					( self							: str			):
        lowerCAmelCase_  :							Optional[Any]								=					self.rust_tokenizer_ab
        lowerCAmelCase_  :							Dict								=					' I am a small frog.'
        lowerCAmelCase_  :							Any								=					tok([src_text]       ,     padding=SCREAMING_SNAKE_CASE_       ,     truncation=SCREAMING_SNAKE_CASE_			)['input_ids']
        lowerCAmelCase_  :							int								=					tok.batch_decode(SCREAMING_SNAKE_CASE_       ,     skip_special_tokens=SCREAMING_SNAKE_CASE_       ,     clean_up_tokenization_spaces=SCREAMING_SNAKE_CASE_			)[0]
        assert src_text == decoded



      def 	SCREAMING_SNAKE_CASE__					( self							: List[Any]			):
        assert self.tokenizer_ab.add_prefix_space
        assert self.tokenizer_ab([' Sam', 'Sam']			).input_ids == [[5_5_0_2, 2], [5_5_0_2, 2]]





      def 	SCREAMING_SNAKE_CASE__					( self							: Optional[int]			):
        assert self.rust_tokenizer_ab.add_prefix_space
        assert self.rust_tokenizer_ab([' Sam', 'Sam']			).input_ids == [[5_5_0_2, 2], [5_5_0_2, 2]]










"""simple docstring"""







def 							UpperCamelCase_       (       lowerCAmelCase__ :							int = 400_0000		)		->  int:

  """simple docstring"""




  if n <= 1:
    return 0
  lowerCAmelCase_  :							Union[str, Any]								=					0
  lowerCAmelCase_  :							Tuple								=					2
  lowerCAmelCase_  :							List[Any]								=					0
  while 4 * b + a <= n:
    lowerCAmelCase_		,lowerCAmelCase_  :							str								=					b, 4 * b + a
    count += a
  return count + b


if __name__ == "__main__":
     print(f'{solution() = }')





