






"""simple docstring"""





import inspect
import json
import os
import tempfile
import unittest

from transformers.models.speech_to_text_a import SpeechaTextaTokenizer
from transformers.models.speech_to_text_a.tokenization_speech_to_text_a import VOCAB_FILES_NAMES

from ...test_tokenization_common import TokenizerTesterMixin







class 		_a       (		lowercase_    ,					unittest.TestCase   ):





   '''simple docstring'''






   UpperCamelCase__      					=    SpeechaTextaTokenizer
   UpperCamelCase__      					=    False





   def __lowercase    (   self)	-> Dict:




          '''simple docstring'''




          super().setUp()

          lowercase__:    Tuple        =      "<s> <pad> </s> <unk> here@@ a couple of@@ words for the he@@ re@@ vocab".split(" ")
          lowercase__:    Union[str, Any]        =      ["he re</w> 123", "here a 1456"]
          lowercase__:    Any        =      dict(zip(UpperCAmelCase_			,				range(len(UpperCAmelCase_))))

          lowercase__:    List[Any]        =      {"pad_token": "<pad>", "unk_token": "<unk>", "bos_token": "<s>", "eos_token": "</s>"}

          lowercase__:    Any        =      tempfile.mkdtemp()
          lowercase__:    List[str]        =      os.path.join(self.tmpdirname			,				VOCAB_FILES_NAMES["vocab_file"])
          lowercase__:    Tuple        =      os.path.join(self.tmpdirname			,				VOCAB_FILES_NAMES["merges_file"])

          with open(self.vocab_file			,				"w"			,				encoding="utf-8") as fp:
                 fp.write(json.dumps(UpperCAmelCase_) + "\n")

          with open(self.merges_file			,				"w") as fp:
                 fp.write("\n".join(UpperCAmelCase_))





   def __lowercase    (   self)	-> List[str]:




          '''simple docstring'''




          lowercase__:    Dict        =      list(self.get_tokenizer().get_vocab().keys())

          self.assertEqual(vocab_keys[0]			,				"<s>")
          self.assertEqual(vocab_keys[1]			,				"<pad>")
          self.assertEqual(vocab_keys[-1]			,				"vocab")
          self.assertEqual(len(UpperCAmelCase_)			,				14)





   def __lowercase    (   self)	-> int:




          '''simple docstring'''




          self.assertEqual(self.get_tokenizer().vocab_size			,				14)





   def __lowercase    (   self)	-> List[Any]:




          '''simple docstring'''




          lowercase__:    Dict        =      SpeechaTextaTokenizer.from_pretrained(self.tmpdirname)

          # make sure @@ is correctly concatenated
          lowercase__:    Dict        =      [4, 6, 8, 7, 10]  # ["here@@", "couple", "words", "of@@", "the"]
          lowercase__:    List[Any]        =      tokenizer.decode(UpperCAmelCase_)

          self.assertTrue(output_string == "herecouple words ofthe")





   def __lowercase    (   self)	-> str:




          '''simple docstring'''




          lowercase__:    Dict        =      SpeechaTextaTokenizer.from_pretrained(self.tmpdirname)

          with tempfile.TemporaryDirectory() as tmp_dirname:
                 tokenizer.save_pretrained(UpperCAmelCase_)
                 os.remove(os.path.join(UpperCAmelCase_			,				"merges.txt"))

                 # load tokenizer without merges file should not throw an error
                 lowercase__:    Optional[Any]        =      SpeechaTextaTokenizer.from_pretrained(UpperCAmelCase_)

          with tempfile.TemporaryDirectory() as tmp_dirname:
                 # save tokenizer and load again
                 tokenizer.save_pretrained(UpperCAmelCase_)
                 lowercase__:    Optional[Any]        =      SpeechaTextaTokenizer.from_pretrained(UpperCAmelCase_)

          self.assertIsNotNone(UpperCAmelCase_)





   def __lowercase    (   self)	-> int:




          '''simple docstring'''




          if not self.test_slow_tokenizer:
                 return

          lowercase__:    Tuple        =      inspect.signature(self.tokenizer_class.__init__)
          lowercase__:    Union[str, Any]        =      self.get_tokenizer()

          for parameter_name, parameter in signature.parameters.items():
                 if parameter.default != inspect.Parameter.empty and parameter_name != "merges_file":
                        self.assertIn(UpperCAmelCase_			,				tokenizer.init_kwargs)














"""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()






