






"""simple docstring"""





from transformers.models.cpm.tokenization_cpm import CpmTokenizer
from transformers.testing_utils import custom_tokenizers

from ..xlnet.test_modeling_xlnet import XLNetModelTest







@custom_tokenizers
class 		_a       (		lowercase_   ):





   '''simple docstring'''






   def __lowercase    (   self			,				UpperCAmelCase_			,				UpperCAmelCase_			,				UpperCAmelCase_			,				UpperCAmelCase_			,				UpperCAmelCase_)	-> Dict:




          '''simple docstring'''




          return True





   def __lowercase    (   self)	-> Any:




          '''simple docstring'''




          lowercase__:    Any        =      CpmTokenizer.from_pretrained("TsinghuaAI/CPM-Generate")
          lowercase__:    Dict        =      "Hugging Face大法好，谁用谁知道。"
          lowercase__:    Union[str, Any]        =      "Hugging Face大法好,谁用谁知道。<unk>"
          lowercase__:    List[Any]        =      "▁Hu gg ing ▁ ▂ ▁F ace ▁大法 ▁好 ▁ , ▁谁 ▁用 ▁谁 ▁知 道 ▁ 。".split()

          lowercase__:    List[Any]        =      tokenizer.tokenize(lowercase__)
          self.assertListEqual(lowercase__			,				lowercase__)

          lowercase__:    Any        =      tokens + [tokenizer.unk_token]

          lowercase__:    List[str]        =      [13_789, 13_283, 1_421, 8, 10, 1_164, 13_608, 16_528, 63, 8, 9, 440, 108, 440, 121, 90, 8, 12, 0]
          self.assertListEqual(tokenizer.convert_tokens_to_ids(lowercase__)			,				lowercase__)

          lowercase__:    Optional[int]        =      tokenizer.decode(lowercase__)
          self.assertEqual(lowercase__			,				lowercase__)














"""simple docstring"""





def     A(  snake_case_		):
       """simple docstring"""





       if not isinstance(snake_case_						,       snake_case_		):
              raise ValueError("Input series is not valid, valid series - [1, 2/3, 2]"		)
       if len(snake_case_		) == 0:
              raise ValueError("Input list must be a non empty list"		)
       if len(snake_case_		) == 1 and series[0] != 0:
              return True
       lowercase__:    str        =      []
       lowercase__:    Optional[int]        =      len(snake_case_		)
       for i in range(0						,       snake_case_		):
              if series[i] == 0:
                     raise ValueError("Input series cannot have 0 as an element"		)
              rec_series.append(1 / series[i]		)
       lowercase__:    Optional[int]        =      rec_series[1] - rec_series[0]
       for index in range(2						,       snake_case_		):
              if rec_series[index] - rec_series[index - 1] != common_diff:
                     return False
       return True






def     A(  snake_case_		):
       """simple docstring"""





       if not isinstance(snake_case_						,       snake_case_		):
              raise ValueError("Input series is not valid, valid series - [2, 4, 6]"		)
       if len(snake_case_		) == 0:
              raise ValueError("Input list must be a non empty list"		)
       lowercase__:    Optional[int]        =      0
       for val in series:
              answer += 1 / val
       return len(snake_case_		) / answer


if __name__ == "__main__":
  import doctest

  doctest.testmod()






