code: 
  """simple docstring"""
  import os
  import unittest
  
  from transformers import ElectraTokenizerFast
  from transformers.models.electra.tokenization_electra import (
      VOCAB_FILES_NAMES,
      BasicTokenizer,
      ElectraTokenizer,
      WordpieceTokenizer,
      _is_control,
      _is_punctuation,
      _is_whitespace,
  )
  from transformers.testing_utils import require_tokenizers, slow
  
  from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english
  
  
  @require_tokenizers
  class    _lowerCAmelCase						(						lowerCamelCase    ,       unittest.TestCase						):
  							lowercase_     :     Optional[int]       =							ElectraTokenizer
  							lowercase_     :     List[Any]       =							ElectraTokenizerFast
  							lowercase_     :     List[str]       =							True
  							lowercase_     :     Union[str, Any]       =							True
  							lowercase_     :     int       =							filter_non_english
  
  
  
  							def       _a   (      self   )							->							str:
  								super().setUp()
  
  								_UpperCAmelCase =						[
  								    "[UNK]",
  								    "[CLS]",
  								    "[SEP]",
  								    "[PAD]",
  								    "[MASK]",
  								    "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       _a   (      self ,						a_   )							->							List[str]:
  								_UpperCAmelCase =						"UNwant\u00E9d,running"
  								_UpperCAmelCase =						"unwanted, running"
  								return input_text, output_text
  
  
  
  							def       _a   (      self   )							->							Any:
  								_UpperCAmelCase =						self.tokenizer_class(self.vocab_file   )
  
  								_UpperCAmelCase =						tokenizer.tokenize("UNwant\u00E9d,running"   )
  								self.assertListEqual(a_ ,						["un", "##want", "##ed", ",", "runn", "##ing"]   )
  								self.assertListEqual(tokenizer.convert_tokens_to_ids(a_   ) ,						[9, 6, 7, 12, 10, 11]   )
  
  
  
  							def       _a   (      self   )							->							Dict:
  								if not self.test_rust_tokenizer:
  									return
  
  								_UpperCAmelCase =						self.get_tokenizer()
  								_UpperCAmelCase =						self.get_rust_tokenizer()
  
  								_UpperCAmelCase =						"UNwant\u00E9d,running"
  
  								_UpperCAmelCase =						tokenizer.tokenize(a_   )
  								_UpperCAmelCase =						rust_tokenizer.tokenize(a_   )
  								self.assertListEqual(a_ ,						a_   )
  
  								_UpperCAmelCase =						tokenizer.encode(a_ ,						add_special_tokens=a_   )
  								_UpperCAmelCase =						rust_tokenizer.encode(a_ ,						add_special_tokens=a_   )
  								self.assertListEqual(a_ ,						a_   )
  
  								_UpperCAmelCase =						self.get_rust_tokenizer()
  								_UpperCAmelCase =						tokenizer.encode(a_   )
  								_UpperCAmelCase =						rust_tokenizer.encode(a_   )
  								self.assertListEqual(a_ ,						a_   )
  
  								# With lower casing
  								_UpperCAmelCase =						self.get_tokenizer(do_lower_case=a_   )
  								_UpperCAmelCase =						self.get_rust_tokenizer(do_lower_case=a_   )
  
  								_UpperCAmelCase =						"UNwant\u00E9d,running"
  
  								_UpperCAmelCase =						tokenizer.tokenize(a_   )
  								_UpperCAmelCase =						rust_tokenizer.tokenize(a_   )
  								self.assertListEqual(a_ ,						a_   )
  
  								_UpperCAmelCase =						tokenizer.encode(a_ ,						add_special_tokens=a_   )
  								_UpperCAmelCase =						rust_tokenizer.encode(a_ ,						add_special_tokens=a_   )
  								self.assertListEqual(a_ ,						a_   )
  
  								_UpperCAmelCase =						self.get_rust_tokenizer()
  								_UpperCAmelCase =						tokenizer.encode(a_   )
  								_UpperCAmelCase =						rust_tokenizer.encode(a_   )
  								self.assertListEqual(a_ ,						a_   )
  
  
  
  							def       _a   (      self   )							->							int:
  								_UpperCAmelCase =						BasicTokenizer()
  
  								self.assertListEqual(tokenizer.tokenize("ah\u535A\u63A8zz"   ) ,						["ah", "\u535A", "\u63A8", "zz"]   )
  
  
  
  							def       _a   (      self   )							->							List[Any]:
  								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_   )
  
  								self.assertListEqual(
  								    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "   ) ,						["hello", "!", "how", "are", "you", "?"]   )
  								self.assertListEqual(tokenizer.tokenize("H\u00E9llo"   ) ,						["hello"]   )
  
  
  
  							def       _a   (      self   )							->							Optional[int]:
  								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						strip_accents=a_   )
  
  								self.assertListEqual(
  								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["hällo", "!", "how", "are", "you", "?"]   )
  								self.assertListEqual(tokenizer.tokenize("H\u00E9llo"   ) ,						["h\u00E9llo"]   )
  
  
  
  							def       _a   (      self   )							->							int:
  								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						strip_accents=a_   )
  
  								self.assertListEqual(
  								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["hallo", "!", "how", "are", "you", "?"]   )
  								self.assertListEqual(tokenizer.tokenize("H\u00E9llo"   ) ,						["hello"]   )
  
  
  
  							def       _a   (      self   )							->							Any:
  								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_   )
  
  								self.assertListEqual(
  								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["hallo", "!", "how", "are", "you", "?"]   )
  								self.assertListEqual(tokenizer.tokenize("H\u00E9llo"   ) ,						["hello"]   )
  
  
  
  							def       _a   (      self   )							->							List[str]:
  								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_   )
  
  								self.assertListEqual(
  								    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "   ) ,						["HeLLo", "!", "how", "Are", "yoU", "?"]   )
  
  
  
  							def       _a   (      self   )							->							List[str]:
  								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						strip_accents=a_   )
  
  								self.assertListEqual(
  								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["HäLLo", "!", "how", "Are", "yoU", "?"]   )
  
  
  
  							def       _a   (      self   )							->							Union[str, Any]:
  								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						strip_accents=a_   )
  
  								self.assertListEqual(
  								    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "   ) ,						["HaLLo", "!", "how", "Are", "yoU", "?"]   )
  
  
  
  							def       _a   (      self   )							->							Any:
  								_UpperCAmelCase =						BasicTokenizer(do_lower_case=a_ ,						never_split=["[UNK]"]   )
  
  								self.assertListEqual(
  								    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU? [UNK]"   ) ,						["HeLLo", "!", "how", "Are", "yoU", "?", "[UNK]"]   )
  
  
  
  							def       _a   (      self   )							->							List[str]:
  								_UpperCAmelCase =						["[UNK]", "[CLS]", "[SEP]", "want", "##want", "##ed", "wa", "un", "runn", "##ing"]
  
  								_UpperCAmelCase =						{}
  								for i, token in enumerate(a_   ):
  									_UpperCAmelCase =						i
  								_UpperCAmelCase =						WordpieceTokenizer(vocab=a_ ,						unk_token="[UNK]"   )
  
  								self.assertListEqual(tokenizer.tokenize(""   ) ,						[]   )
  
  								self.assertListEqual(tokenizer.tokenize("unwanted running"   ) ,						["un", "##want", "##ed", "runn", "##ing"]   )
  
  								self.assertListEqual(tokenizer.tokenize("unwantedX running"   ) ,						["[UNK]", "runn", "##ing"]   )
  
  
  
  							def       _a   (      self   )							->							List[str]:
  								self.assertTrue(_is_whitespace(" "   )   )
  								self.assertTrue(_is_whitespace("\t"   )   )
  								self.assertTrue(_is_whitespace("\r"   )   )
  								self.assertTrue(_is_whitespace("\n"   )   )
  								self.assertTrue(_is_whitespace("\u00A0"   )   )
  
  								self.assertFalse(_is_whitespace("A"   )   )
  								self.assertFalse(_is_whitespace("-"   )   )
  
  
  
  							def       _a   (      self   )							->							int:
  								self.assertTrue(_is_control("\u0005"   )   )
  
  								self.assertFalse(_is_control("A"   )   )
  								self.assertFalse(_is_control(" "   )   )
  								self.assertFalse(_is_control("\t"   )   )
  								self.assertFalse(_is_control("\r"   )   )
  
  
  
  							def       _a   (      self   )							->							Tuple:
  								self.assertTrue(_is_punctuation("-"   )   )
  								self.assertTrue(_is_punctuation("$"   )   )
  								self.assertTrue(_is_punctuation("`"   )   )
  								self.assertTrue(_is_punctuation("."   )   )
  
  								self.assertFalse(_is_punctuation("A"   )   )
  								self.assertFalse(_is_punctuation(" "   )   )
  
  
  
  							def       _a   (      self   )							->							Optional[Any]:
  								_UpperCAmelCase =						self.get_tokenizer()
  								_UpperCAmelCase =						self.get_rust_tokenizer()
  
  								# Example taken from the issue https://github.com/huggingface/tokenizers/issues/340
  								self.assertListEqual([tokenizer.tokenize(a_   ) for t in ["Test", "\xad", "test"]] ,						[["[UNK]"], [], ["[UNK]"]]   )
  
  								self.assertListEqual(
  								    [rust_tokenizer.tokenize(a_   ) for t in ["Test", "\xad", "test"]] ,						[["[UNK]"], [], ["[UNK]"]]   )
  
  
  
  							@slow
  							def       _a   (      self   )							->							Tuple:
  								_UpperCAmelCase =						self.tokenizer_class.from_pretrained("google/electra-base-discriminator"   )
  
  								_UpperCAmelCase =						tokenizer.encode("sequence builders" ,						add_special_tokens=a_   )
  								_UpperCAmelCase =						tokenizer.encode("multi-sequence build" ,						add_special_tokens=a_   )
  
  								_UpperCAmelCase =						tokenizer.build_inputs_with_special_tokens(a_   )
  								_UpperCAmelCase =						tokenizer.build_inputs_with_special_tokens(a_ ,						a_   )
  
  								assert encoded_sentence == [101] + text + [102]
  								assert encoded_pair == [101] + text + [102] + text_a + [102]
  
  
  
  							def       _a   (      self   )							->							Optional[Any]:
  								for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
  									with self.subTest(f"{tokenizer.__class__.__name__} ({pretrained_name})"   ):
  										_UpperCAmelCase =						self.rust_tokenizer_class.from_pretrained(a_ ,						**a_   )
  
  										_UpperCAmelCase =						f"A, naïve {tokenizer_r.mask_token} AllenNLP sentence."
  										_UpperCAmelCase =						tokenizer_r.encode_plus(
  										    a_ ,						return_attention_mask=a_ ,						return_token_type_ids=a_ ,						return_offsets_mapping=a_ ,						add_special_tokens=a_ ,						)
  
  										_UpperCAmelCase =						tokenizer_r.do_lower_case if hasattr(a_ ,						"do_lower_case"   ) else False
  										_UpperCAmelCase =						(
  										    [
  										        ((0, 0), tokenizer_r.cls_token),
  										        ((0, 1), "A"),
  										        ((1, 2), ","),
  										        ((3, 5), "na"),
  										        ((5, 6), "##ï"),
  										        ((6, 8), "##ve"),
  										        ((9, 15), tokenizer_r.mask_token),
  										        ((16, 21), "Allen"),
  										        ((21, 23), "##NL"),
  										        ((23, 24), "##P"),
  										        ((25, 33), "sentence"),
  										        ((33, 34), "."),
  										        ((0, 0), tokenizer_r.sep_token),
  										    ]
  										    if not do_lower_case
  										    else [
  										        ((0, 0), tokenizer_r.cls_token),
  										        ((0, 1), "a"),
  										        ((1, 2), ","),
  										        ((3, 8), "naive"),
  										        ((9, 15), tokenizer_r.mask_token),
  										        ((16, 21), "allen"),
  										        ((21, 23), "##nl"),
  										        ((23, 24), "##p"),
  										        ((25, 33), "sentence"),
  										        ((33, 34), "."),
  										        ((0, 0), tokenizer_r.sep_token),
  										    ]
  										)
  
  										self.assertEqual(
  										    [e[1] for e in expected_results] ,						tokenizer_r.convert_ids_to_tokens(tokens["input_ids"]   )   )
  										self.assertEqual([e[0] for e in expected_results] ,						tokens["offset_mapping"]   )
  
  
  
  							def       _a   (      self   )							->							Any:
  								_UpperCAmelCase =						["的", "人", "有"]
  								_UpperCAmelCase =						"".join(a_   )
  								for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
  									with self.subTest(f"{tokenizer.__class__.__name__} ({pretrained_name})"   ):
  										_UpperCAmelCase =						True
  										_UpperCAmelCase =						self.tokenizer_class.from_pretrained(a_ ,						**a_   )
  										_UpperCAmelCase =						self.rust_tokenizer_class.from_pretrained(a_ ,						**a_   )
  
  										_UpperCAmelCase =						tokenizer_p.encode(a_ ,						add_special_tokens=a_   )
  										_UpperCAmelCase =						tokenizer_r.encode(a_ ,						add_special_tokens=a_   )
  
  										_UpperCAmelCase =						tokenizer_r.convert_ids_to_tokens(a_   )
  										_UpperCAmelCase =						tokenizer_p.convert_ids_to_tokens(a_   )
  
  										# it is expected that each Chinese character is not preceded by "##"
  										self.assertListEqual(a_ ,						a_   )
  										self.assertListEqual(a_ ,						a_   )
  
  										_UpperCAmelCase =						False
  										_UpperCAmelCase =						self.rust_tokenizer_class.from_pretrained(a_ ,						**a_   )
  										_UpperCAmelCase =						self.tokenizer_class.from_pretrained(a_ ,						**a_   )
  
  										_UpperCAmelCase =						tokenizer_r.encode(a_ ,						add_special_tokens=a_   )
  										_UpperCAmelCase =						tokenizer_p.encode(a_ ,						add_special_tokens=a_   )
  
  										_UpperCAmelCase =						tokenizer_r.convert_ids_to_tokens(a_   )
  										_UpperCAmelCase =						tokenizer_p.convert_ids_to_tokens(a_   )
  
  										# it is expected that only the first Chinese character is not preceded by "##".
  										_UpperCAmelCase =						[
  										    f"##{token}" if idx != 0 else token for idx, token in enumerate(a_   )
  										]
  										self.assertListEqual(a_ ,						a_   )
  										self.assertListEqual(a_ ,						a_   )
  
  
  
  
  
style_context: 
  """simple docstring"""
  from typing import TYPE_CHECKING
  
  from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_tokenizers_available
  
  
  __magic_name__		       =				{}
  
  try:
  			if not is_sentencepiece_available():
  						raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
  			pass
  else:
  			__magic_name__		       =				['''CpmTokenizer''']
  
  try:
  			if not is_tokenizers_available():
  						raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
  			pass
  else:
  			__magic_name__		       =				['''CpmTokenizerFast''']
  
  
  if TYPE_CHECKING:
  			try:
  						if not is_sentencepiece_available():
  									raise OptionalDependencyNotAvailable()
  			except OptionalDependencyNotAvailable:
  						pass
  			else:
  						from .tokenization_cpm import CpmTokenizer
  
  			try:
  						if not is_tokenizers_available():
  									raise OptionalDependencyNotAvailable()
  			except OptionalDependencyNotAvailable:
  						pass
  			else:
  						from .tokenization_cpm_fast import CpmTokenizerFast
  
  else:
  			import sys
  
  			__magic_name__		       =				_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)
  
  
  
  
  