






from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


A_	:	str				=				logging.get_logger(__name__)




class        _lowerCAmelCase( UpperCAmelCase_      ):





       """simple docstring"""







       a       :	List[Any]								=['''input_ids''', '''attention_mask''']





       def __init__(      self						,    _lowerCamelCase="[PAD]"						,    _lowerCamelCase="[BOS]"						,    _lowerCamelCase="[EOS]"						,    _lowerCamelCase="[MASK]"						,    _lowerCamelCase="[CLS]"						,    _lowerCamelCase="[SEP]"						,    _lowerCamelCase=2_0_4_8						,    **_lowerCamelCase						,    ):
         UpperCamelCase_:      str					   =       AddedToken(a_						,    lstrip=a_						,    rstrip=a_							) if isinstance(a_						,    a_							) else pad_token
         UpperCamelCase_:      Dict					   =       AddedToken(a_						,    lstrip=a_						,    rstrip=a_							) if isinstance(a_						,    a_							) else bos_token
         UpperCamelCase_:      List[str]					   =       AddedToken(a_						,    lstrip=a_						,    rstrip=a_							) if isinstance(a_						,    a_							) else eos_token
         UpperCamelCase_:      Union[str, Any]					   =       AddedToken(a_						,    lstrip=a_						,    rstrip=a_							) if isinstance(a_						,    a_							) else mask_token
         UpperCamelCase_:      Optional[int]					   =       AddedToken(a_						,    lstrip=a_						,    rstrip=a_							) if isinstance(a_						,    a_							) else cls_token
         UpperCamelCase_:      Dict					   =       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_						,    )

         UpperCamelCase_:      Tuple					   =       2**8  # utf is 8 bits

         # define special tokens dict
         UpperCamelCase_:      Optional[Any]					   =       {
             self.pad_token: 0,
             self.bos_token: 1,
             self.eos_token: 2,
             self.mask_token: 3,
             self.cls_token: 4,
             self.sep_token: 5,
         }
         UpperCamelCase_:      Optional[int]					   =       len(self.special_tokens_encoder							)
         UpperCamelCase_:      List[Any]					   =       {v: k for k, v in self.special_tokens_encoder.items()}





       def     _a					(      self							):
         UpperCamelCase_:      Dict					   =       self.special_tokens_encoder.copy()
         vocab.update(self.added_tokens_encoder							)
         for i in range(self._utf_vocab_size							):
           UpperCamelCase_:      Union[str, Any]					   =       chr(a_							)
           UpperCamelCase_:      List[str]					   =       i + len(self.special_tokens_encoder							)
         return vocab





       @property
       def     _a					(      self							):
         return self._utf_vocab_size + self._num_special_tokens





       def     _a					(      self						,    _lowerCamelCase						,    _lowerCamelCase = None						,    _lowerCamelCase = 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						,    _lowerCamelCase						,    _lowerCamelCase = 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						,    _lowerCamelCase							):
         UpperCamelCase_:      str					   =       [chr(a_							) for i in text.encode('utf-8'							)]
         return tokens





       def     _a					(      self						,    _lowerCamelCase							):
         if token in self.special_tokens_encoder:
           UpperCamelCase_:      Union[str, Any]					   =       self.special_tokens_encoder[token]
         elif token in self.added_tokens_encoder:
           UpperCamelCase_:      Any					   =       self.added_tokens_encoder[token]
         elif len(a_							) != 1:
           UpperCamelCase_:      Optional[int]					   =       self.unk_token_id
         else:
           UpperCamelCase_:      Optional[Any]					   =       ord(a_							) + self._num_special_tokens
         return token_id





       def     _a					(      self						,    _lowerCamelCase							):
         if index in self.special_tokens_decoder:
           UpperCamelCase_:      int					   =       self.special_tokens_decoder[index]
         elif index in self.added_tokens_decoder:
           UpperCamelCase_:      Union[str, Any]					   =       self.added_tokens_decoder[index]
         else:
           UpperCamelCase_:      Union[str, Any]					   =       chr(index - self._num_special_tokens							)
         return token





       def     _a					(      self						,    _lowerCamelCase							):
         UpperCamelCase_:      Union[str, Any]					   =       B''
         for token in tokens:
           if token in self.special_tokens_decoder:
             UpperCamelCase_:      str					   =       self.special_tokens_decoder[token].encode('utf-8'							)
           elif token in self.added_tokens_decoder:
             UpperCamelCase_:      List[Any]					   =       self.special_tokens_decoder[token].encode('utf-8'							)
           elif token in self.special_tokens_encoder:
             UpperCamelCase_:      List[Any]					   =       token.encode('utf-8'							)
           elif token in self.added_tokens_encoder:
             UpperCamelCase_:      Optional[Any]					   =       token.encode('utf-8'							)
           else:
             UpperCamelCase_:      Union[str, Any]					   =       bytes([ord(a_							)]							)
           bstring += tok_string
         UpperCamelCase_:      Dict					   =       bstring.decode('utf-8'						,    errors='replace'							)
         return string





       def     _a					(      self						,    _lowerCamelCase						,    _lowerCamelCase = None							):
         return ()







# Lint as: python3

import hashlib
from typing import Union

def 						snake_case      (UpperCAmelCase__						) ->       bytes:
  if isinstance(UpperCAmelCase__			,					UpperCAmelCase__						):
    # Data already in bytes, returns as it as
    return hash_data
  elif isinstance(UpperCAmelCase__			,					UpperCAmelCase__						):
    # We keep the data as it as for it ot be later encoded to UTF-8
    # However replace `\\` with `/` for Windows compatibility
    UpperCamelCase_:      List[str]					   =       hash_data.replace('\\'			,					'/'						)
  elif isinstance(UpperCAmelCase__			,					UpperCAmelCase__						):
    UpperCamelCase_:      Union[str, Any]					   =       str(UpperCAmelCase__						)
  else:
    # If data is not of the required type, raise error
    raise InvalidKeyError(UpperCAmelCase__						)

  return hash_data.encode('utf-8'						)




class        _lowerCAmelCase( UpperCAmelCase_      ):





       """simple docstring"""







       def __init__(      self						,    _lowerCamelCase							):
         UpperCamelCase_:      int					   =       '\nFAILURE TO GENERATE DATASET: Invalid key type detected'
         UpperCamelCase_:      Dict					   =       f'''\nFound Key {hash_data} of type {type(_lowerCamelCase							)}'''
         UpperCamelCase_:      Any					   =       '\nKeys should be either str, int or bytes type'
         super().__init__(f'''{self.prefix}{self.err_msg}{self.suffix}'''							)







class        _lowerCAmelCase( UpperCAmelCase_      ):





       """simple docstring"""







       def __init__(      self						,    _lowerCamelCase						,    _lowerCamelCase						,    _lowerCamelCase=""							):
         UpperCamelCase_:      int					   =       key
         UpperCamelCase_:      Dict					   =       duplicate_key_indices
         UpperCamelCase_:      int					   =       fix_msg
         UpperCamelCase_:      List[Any]					   =       'Found multiple examples generated with the same key'
         if len(_lowerCamelCase							) <= 2_0:
           UpperCamelCase_:      Tuple					   =       f'''\nThe examples at index {', '.join(_lowerCamelCase							)} have the key {key}'''
         else:
           UpperCamelCase_:      Optional[int]					   =       f'''\nThe examples at index {', '.join(duplicate_key_indices[:2_0]							)}... ({len(_lowerCamelCase							) - 2_0} more) have the key {key}'''
         UpperCamelCase_:      List[Any]					   =       '\n' + fix_msg if fix_msg else ''
         super().__init__(f'''{self.prefix}{self.err_msg}{self.suffix}'''							)







class        _lowerCAmelCase:





       """simple docstring"""







       def __init__(      self						,    _lowerCamelCase							):
         UpperCamelCase_:      int					   =       hashlib.mda(_as_bytes(_lowerCamelCase							)							)





       def     _a					(      self						,    _lowerCamelCase							):
         UpperCamelCase_:      Optional[int]					   =       self._split_mda.copy()
         UpperCamelCase_:      str					   =       _as_bytes(_lowerCamelCase							)
         mda.update(_lowerCamelCase							)
         # Convert to integer with hexadecimal conversion
         return int(mda.hexdigest()						,    1_6							)