code: 
  
  
  """simple docstring"""
  
  
  
  
  from typing import Dict, List, Optional, Tuple
  
  from ...tokenization_utils import AddedToken, PreTrainedTokenizer
  from ...utils import logging
  
  
  __magic_name__	:   int          =							logging.get_logger(__name__)
  
  
  
  
  class  __snake_case      (snake_case__     ):
  							__a				   =					['input_ids', 'attention_mask']
  
  
  
  
  							def __init__(    self:						Dict    ,       A_:						Dict="[PAD]"    ,       A_:						List[str]="[BOS]"    ,       A_:						str="[EOS]"    ,       A_:						Tuple="[MASK]"    ,       A_:						List[Any]="[CLS]"    ,       A_:						Optional[int]="[SEP]"    ,       A_:						List[str]=20_48    ,       **A_:						str    ,       ):
  										__lowerCamelCase        =			AddedToken(A_    ,       lstrip=A_    ,       rstrip=A_      ) if isinstance(A_    ,       A_      ) else pad_token
  										__lowerCamelCase        =			AddedToken(A_    ,       lstrip=A_    ,       rstrip=A_      ) if isinstance(A_    ,       A_      ) else bos_token
  										__lowerCamelCase        =			AddedToken(A_    ,       lstrip=A_    ,       rstrip=A_      ) if isinstance(A_    ,       A_      ) else eos_token
  										__lowerCamelCase        =			AddedToken(A_    ,       lstrip=A_    ,       rstrip=A_      ) if isinstance(A_    ,       A_      ) else mask_token
  										__lowerCamelCase        =			AddedToken(A_    ,       lstrip=A_    ,       rstrip=A_      ) if isinstance(A_    ,       A_      ) else cls_token
  										__lowerCamelCase        =			AddedToken(A_    ,       lstrip=A_    ,       rstrip=A_      ) if isinstance(A_    ,       A_      ) else sep_token
  
  										super().__init__(
  										    pad_token=A_    ,       bos_token=A_    ,       eos_token=A_    ,       mask_token=A_    ,       cls_token=A_    ,       sep_token=A_    ,       model_max_length=A_    ,       **A_    ,       )
  
  										__lowerCamelCase        =			2**8  # utf is 8 bits
  
  										# define special tokens dict
  										__lowerCamelCase        =			{
  										    self.pad_token: 0,
  										    self.bos_token: 1,
  										    self.eos_token: 2,
  										    self.mask_token: 3,
  										    self.cls_token: 4,
  										    self.sep_token: 5,
  										}
  										__lowerCamelCase        =			len(self.special_tokens_encoder      )
  										__lowerCamelCase        =			{v: k for k, v in self.special_tokens_encoder.items()}
  
  
  
  
  							def      __a      (    self:						List[str]      ):
  										__lowerCamelCase        =			self.special_tokens_encoder.copy()
  										vocab.update(self.added_tokens_encoder      )
  										for i in range(self._utf_vocab_size      ):
  													__lowerCamelCase        =			chr(A_      )
  													__lowerCamelCase        =			i + len(self.special_tokens_encoder      )
  										return vocab
  
  
  
  
  							@property
  							def      __a      (    self:						Optional[Any]      ):
  										return self._utf_vocab_size + self._num_special_tokens
  
  
  
  
  							def      __a      (    self:						Tuple    ,       A_:						List[int]    ,       A_:						Optional[List[int]] = None    ,       A_:						bool = False      ):
  										if already_has_special_tokens:
  													return super().get_special_tokens_mask(
  													    token_ids_a=A_    ,       token_ids_a=A_    ,       already_has_special_tokens=A_      )
  
  										# normal case: some special tokens
  										if token_ids_a is None:
  													return [1] + [0] * len(A_      ) + [1]
  										return [1] + ([0] * len(A_      )) + [1] + ([0] * len(A_      )) + [1]
  
  
  
  
  							def      __a      (    self:						Union[str, Any]    ,       A_:						List[int]    ,       A_:						Optional[List[int]] = None      ):
  										if token_ids_a is None:
  													return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
  										else:
  													return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]
  
  
  
  
  							def      __a      (    self:						Optional[int]    ,       A_:						str      ):
  										__lowerCamelCase        =			[chr(A_      ) for i in text.encode("""utf-8"""      )]
  										return tokens
  
  
  
  
  							def      __a      (    self:						List[Any]    ,       A_:						Tuple      ):
  										if token in self.special_tokens_encoder:
  													__lowerCamelCase        =			self.special_tokens_encoder[token]
  										elif token in self.added_tokens_encoder:
  													__lowerCamelCase        =			self.added_tokens_encoder[token]
  										elif len(A_      ) != 1:
  													__lowerCamelCase        =			self.unk_token_id
  										else:
  													__lowerCamelCase        =			ord(A_      ) + self._num_special_tokens
  										return token_id
  
  
  
  
  							def      __a      (    self:						Tuple    ,       A_:						Any      ):
  										if index in self.special_tokens_decoder:
  													__lowerCamelCase        =			self.special_tokens_decoder[index]
  										elif index in self.added_tokens_decoder:
  													__lowerCamelCase        =			self.added_tokens_decoder[index]
  										else:
  													__lowerCamelCase        =			chr(index - self._num_special_tokens      )
  										return token
  
  
  
  
  							def      __a      (    self:						Optional[Any]    ,       A_:						Any      ):
  										__lowerCamelCase        =			b''
  										for token in tokens:
  													if token in self.special_tokens_decoder:
  																__lowerCamelCase        =			self.special_tokens_decoder[token].encode("""utf-8"""      )
  													elif token in self.added_tokens_decoder:
  																__lowerCamelCase        =			self.special_tokens_decoder[token].encode("""utf-8"""      )
  													elif token in self.special_tokens_encoder:
  																__lowerCamelCase        =			token.encode("""utf-8"""      )
  													elif token in self.added_tokens_encoder:
  																__lowerCamelCase        =			token.encode("""utf-8"""      )
  													else:
  																__lowerCamelCase        =			bytes([ord(A_      )]      )
  													bstring += tok_string
  										__lowerCamelCase        =			bstring.decode("""utf-8"""    ,       errors="""replace"""      )
  										return string
  
  
  
  
  							def      __a      (    self:						int    ,       A_:						str    ,       A_:						Optional[str] = None      ):
  										return ()
  
  
  
  
  
style_context: 
  
  
  """simple docstring"""
  
  
  
  
  # Lint as: python3
  
  import hashlib
  from typing import Union
  
  
  
  
  
  def 			a_   (  lowercase__   :Union[str, int, bytes]    ):
  			if isinstance(lowercase__, lowercase__    ):
  						# Data already in bytes, returns as it as
  						return hash_data
  			elif isinstance(lowercase__, lowercase__    ):
  						# We keep the data as it as for it ot be later encoded to UTF-8
  						# However replace `\\` with `/` for Windows compatibility
  						__lowerCamelCase        =			hash_data.replace("""\\""", """/"""    )
  			elif isinstance(lowercase__, lowercase__    ):
  						__lowerCamelCase        =			str(lowercase__    )
  			else:
  						# If data is not of the required type, raise error
  						raise InvalidKeyError(lowercase__    )
  
  			return hash_data.encode("""utf-8"""    )
  
  
  
  
  class  __snake_case      (lowerCamelCase     ):
  
  
  
  
  							def __init__(    self:						Union[str, Any]    ,       A_:						Tuple      ):
  										__lowerCamelCase        =			"""\nFAILURE TO GENERATE DATASET: Invalid key type detected"""
  										__lowerCamelCase        =			f'\nFound Key {hash_data} of type {type(A_      )}'
  										__lowerCamelCase        =			"""\nKeys should be either str, int or bytes type"""
  										super().__init__(f'{self.prefix}{self.err_msg}{self.suffix}'      )
  
  
  
  
  class  __snake_case      (lowerCamelCase     ):
  
  
  
  
  							def __init__(    self:						Any    ,       A_:						Dict    ,       A_:						List[Any]    ,       A_:						List[str]=""      ):
  										__lowerCamelCase        =			key
  										__lowerCamelCase        =			duplicate_key_indices
  										__lowerCamelCase        =			fix_msg
  										__lowerCamelCase        =			"""Found multiple examples generated with the same key"""
  										if len(A_      ) <= 20:
  													__lowerCamelCase        =			f'\nThe examples at index {", ".join(A_      )} have the key {key}'
  										else:
  													__lowerCamelCase        =			f'\nThe examples at index {", ".join(duplicate_key_indices[:20]      )}... ({len(A_      ) - 20} more) have the key {key}'
  										__lowerCamelCase        =			"""\n""" + fix_msg if fix_msg else """"""
  										super().__init__(f'{self.prefix}{self.err_msg}{self.suffix}'      )
  
  
  
  
  class  __snake_case      :
  
  
  
  
  							def __init__(    self:						Dict    ,       A_:						str      ):
  										__lowerCamelCase        =			hashlib.mda(_as_bytes(A_      )      )
  
  
  
  
  							def      __a      (    self:						int    ,       A_:						Union[str, int, bytes]      ):
  										__lowerCamelCase        =			self._split_mda.copy()
  										__lowerCamelCase        =			_as_bytes(A_      )
  										mda.update(A_      )
  										# Convert to integer with hexadecimal conversion
  										return int(mda.hexdigest()    ,       16      )
  
  
  
  
  