






"""simple docstring"""



import warnings
from typing import Dict, List, Optional, Tuple

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


A_    =							logging.get_logger(__name__)






class 							__SCREAMING_SNAKE_CASE						(				UpperCamelCase		):
							snake_case_     =							['input_ids', 'attention_mask']


							def __init__(			self      :						Optional[int]			,    snake_case      :						Any="</s>"			,    snake_case      :						List[Any]="<unk>"			,    snake_case      :						Tuple="<pad>"			,    snake_case      :						str=125			,    snake_case      :						List[str]=None			,    **snake_case      :						Any			,    ):
													'''simple docstring'''





													if extra_ids > 0 and additional_special_tokens is None:
																			A__						:  str		  =  [F'<extra_id_{i}>' for i in range(snake_case							)]
													elif extra_ids > 0 and additional_special_tokens is not None:
																			# Check that we have the right number of extra_id special tokens
																			A__						:  int		  =  len(set(filter(lambda snake_case							: bool("""extra_id""" in str(snake_case							)							)			,    snake_case							)							)							)
																			if extra_tokens != extra_ids:
																									raise ValueError(
																									    F'Both extra_ids ({extra_ids}) and additional_special_tokens ({additional_special_tokens}) are'
																									    """ provided to ByT5Tokenizer. In this case the additional_special_tokens must include the"""
																									    """ extra_ids tokens"""							)

													A__						:  int		  =  AddedToken(snake_case			,    lstrip=snake_case			,    rstrip=snake_case							) if isinstance(snake_case			,    snake_case							) else pad_token
													A__						:  Dict		  =  AddedToken(snake_case			,    lstrip=snake_case			,    rstrip=snake_case							) if isinstance(snake_case			,    snake_case							) else eos_token
													A__						:  Dict		  =  AddedToken(snake_case			,    lstrip=snake_case			,    rstrip=snake_case							) if isinstance(snake_case			,    snake_case							) else unk_token

													super().__init__(
													    eos_token=snake_case			,    unk_token=snake_case			,    pad_token=snake_case			,    extra_ids=snake_case			,    additional_special_tokens=snake_case			,    **snake_case			,    )

													A__						:  Dict		  =  extra_ids

													A__						:  Any		  =  2**8  # utf is 8 bits

													# define special tokens dict
													A__						:  Dict[int, str]		  =  {
													    self.pad_token: 0,
													    self.eos_token: 1,
													    self.unk_token: 2,
													}
													A__						:  str		  =  len(self.special_tokens_encoder							)
													A__						:  Tuple		  =  len(snake_case							)
													for i, token in enumerate(snake_case							):
																			A__						:  List[str]		  =  self.vocab_size + i - n
													A__						:  Dict[str, int]		  =  {v: k for k, v in self.special_tokens_encoder.items()}


							@property
							def 						_UpperCamelCase       (			self      :						List[Any]							):
													'''simple docstring'''





													return self._utf_vocab_size + self._num_special_tokens + self._extra_ids


							def 						_UpperCamelCase       (			self      :						Tuple			,    snake_case      :						List[int]			,    snake_case      :						Optional[List[int]] = None			,    snake_case      :						bool = False							):
													'''simple docstring'''





													if already_has_special_tokens:
																			return super().get_special_tokens_mask(
																			    token_ids_a=snake_case			,    token_ids_a=snake_case			,    already_has_special_tokens=snake_case							)

													# normal case: some special tokens
													if token_ids_a is None:
																			return ([0] * len(snake_case							)) + [1]
													return ([0] * len(snake_case							)) + [1] + ([0] * len(snake_case							)) + [1]


							def 						_UpperCamelCase       (			self      :						Union[str, Any]			,    snake_case      :						List[int]							):
													'''simple docstring'''





													if len(snake_case							) > 0 and token_ids[-1] == self.eos_token_id:
																			warnings.warn(
																			    F'This sequence already has {self.eos_token}. In future versions this behavior may lead to duplicated'
																			    """ eos tokens being added."""							)
																			return token_ids
													else:
																			return token_ids + [self.eos_token_id]


							def 						_UpperCamelCase       (			self      :						Dict			,    snake_case      :						List[int]			,    snake_case      :						Optional[List[int]] = None							):
													'''simple docstring'''





													A__						:  Union[str, Any]		  =  [self.eos_token_id]

													if token_ids_a is None:
																			return len(token_ids_a + eos							) * [0]
													return len(token_ids_a + eos + token_ids_a + eos							) * [0]


							def 						_UpperCamelCase       (			self      :						List[Any]			,    snake_case      :						List[int]			,    snake_case      :						Optional[List[int]] = None							):
													'''simple docstring'''





													A__						:  Optional[Any]		  =  self._add_eos_if_not_present(snake_case							)
													if token_ids_a is None:
																			return token_ids_a
													else:
																			A__						:  Tuple		  =  self._add_eos_if_not_present(snake_case							)
																			return token_ids_a + token_ids_a


							def 						_UpperCamelCase       (			self      :						List[str]			,    snake_case      :						str							):
													'''simple docstring'''





													A__						:  Optional[int]		  =  [chr(snake_case							) for i in text.encode("""utf-8"""							)]
													return tokens


							def 						_UpperCamelCase       (			self      :						Optional[Any]			,    snake_case      :						Optional[Any]							):
													'''simple docstring'''





													if token in self.special_tokens_encoder:
																			A__						:  Dict		  =  self.special_tokens_encoder[token]
													elif token in self.added_tokens_encoder:
																			A__						:  Union[str, Any]		  =  self.added_tokens_encoder[token]
													elif len(snake_case							) != 1:
																			A__						:  Dict		  =  self.unk_token_id
													else:
																			A__						:  List[Any]		  =  ord(snake_case							) + self._num_special_tokens
													return token_id


							def 						_UpperCamelCase       (			self      :						Dict			,    snake_case      :						Dict							):
													'''simple docstring'''





													if index in self.special_tokens_decoder:
																			A__						:  Any		  =  self.special_tokens_decoder[index]
													else:
																			A__						:  int		  =  chr(index - self._num_special_tokens							)
													return token


							def 						_UpperCamelCase       (			self      :						Optional[int]			,    snake_case      :						Union[str, Any]							):
													'''simple docstring'''





													A__						:  Union[str, Any]		  =  b""""""
													for token in tokens:
																			if token in self.special_tokens_decoder:
																									A__						:  Dict		  =  self.special_tokens_decoder[token].encode("""utf-8"""							)
																			elif token in self.added_tokens_decoder:
																									A__						:  Dict		  =  self.special_tokens_decoder[token].encode("""utf-8"""							)
																			elif token in self.special_tokens_encoder:
																									A__						:  str		  =  token.encode("""utf-8"""							)
																			elif token in self.added_tokens_encoder:
																									A__						:  int		  =  token.encode("""utf-8"""							)
																			else:
																									A__						:  List[Any]		  =  bytes([ord(snake_case							)]							)
																			bstring += tok_string
													A__						:  Dict		  =  bstring.decode("""utf-8"""			,    errors="""ignore"""							)
													return string


							def 						_UpperCamelCase       (			self      :						Tuple			,    snake_case      :						str			,    snake_case      :						Optional[str] = None							):
													'''simple docstring'''





													return ()














"""simple docstring"""



import baseaa




def      _lowerCAmelCase		(							UpperCAmelCase__       :					str      )		->bytes:
						return baseaa.baaencode(string.encode("""utf-8"""      )      )




def      _lowerCAmelCase		(							UpperCAmelCase__       :					bytes      )		->str:
						return baseaa.baadecode(UpperCAmelCase__      ).decode("""utf-8"""      )


if __name__ == "__main__":
						A_    =							'''Hello World!'''
						A_    =							baseaa_encode(test)
						print(encoded)

						A_    =							baseaa_decode(encoded)
						print(decoded)






