




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

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


UpperCAmelCase_		:					Dict          =  logging.get_logger(__name__)




class 		__A   (      UpperCamelCase__      ):
						UpperCamelCase      =       ["""input_ids""", """attention_mask"""]

						def __init__(		self :Optional[int]     ,			__snake_case :int="</s>"     ,			__snake_case :List[Any]="<unk>"     ,			__snake_case :Optional[int]="<pad>"     ,			__snake_case :Any=1_25     ,			__snake_case :Optional[Any]=None     ,			**__snake_case :Optional[int]     ,			):
										'''simple docstring'''

										if extra_ids > 0 and additional_special_tokens is None:
														__magic_name__						:						Tuple										=[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
														__magic_name__						:						List[Any]										=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"""			)

										__magic_name__						:						Tuple										=AddedToken(__snake_case     ,			lstrip=__snake_case     ,			rstrip=__snake_case			) if isinstance(__snake_case     ,			__snake_case			) else pad_token
										__magic_name__						:						List[str]										=AddedToken(__snake_case     ,			lstrip=__snake_case     ,			rstrip=__snake_case			) if isinstance(__snake_case     ,			__snake_case			) else eos_token
										__magic_name__						:						int										=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     ,			)

										__magic_name__						:						Union[str, Any]										=extra_ids

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

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

						@property
						def      A__    (		self :Optional[Any]			):
										'''simple docstring'''

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

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

										__magic_name__						:						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      A__    (		self :Union[str, Any]     ,			__snake_case :List[int]     ,			__snake_case :Optional[List[int]] = None			):
										'''simple docstring'''

										__magic_name__						:						Optional[Any]										=self._add_eos_if_not_present(__snake_case			)
										if token_ids_a is None:
														return token_ids_a
										else:
														__magic_name__						:						List[str]										=self._add_eos_if_not_present(__snake_case			)
														return token_ids_a + token_ids_a

						def      A__    (		self :Tuple     ,			__snake_case :str			):
										'''simple docstring'''

										__magic_name__						:						Dict										=[chr(__snake_case			) for i in text.encode("""utf-8"""			)]
										return tokens

						def      A__    (		self :int     ,			__snake_case :List[str]			):
										'''simple docstring'''

										if token in self.special_tokens_encoder:
														__magic_name__						:						Dict										=self.special_tokens_encoder[token]
										elif token in self.added_tokens_encoder:
														__magic_name__						:						int										=self.added_tokens_encoder[token]
										elif len(__snake_case			) != 1:
														__magic_name__						:						Optional[Any]										=self.unk_token_id
										else:
														__magic_name__						:						Any										=ord(__snake_case			) + self._num_special_tokens
										return token_id

						def      A__    (		self :Optional[Any]     ,			__snake_case :int			):
										'''simple docstring'''

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

						def      A__    (		self :Union[str, Any]     ,			__snake_case :int			):
										'''simple docstring'''

										__magic_name__						:						Any										=B""""""
										for token in tokens:
														if token in self.special_tokens_decoder:
																		__magic_name__						:						int										=self.special_tokens_decoder[token].encode("""utf-8"""			)
														elif token in self.added_tokens_decoder:
																		__magic_name__						:						Union[str, Any]										=self.special_tokens_decoder[token].encode("""utf-8"""			)
														elif token in self.special_tokens_encoder:
																		__magic_name__						:						str										=token.encode("""utf-8"""			)
														elif token in self.added_tokens_encoder:
																		__magic_name__						:						Optional[int]										=token.encode("""utf-8"""			)
														else:
																		__magic_name__						:						Tuple										=bytes([ord(__snake_case			)]			)
														bstring += tok_string
										__magic_name__						:						str										=bstring.decode("""utf-8"""     ,			errors="""ignore"""			)
										return string


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

										return ()










import unittest

from accelerate import debug_launcher
from accelerate.test_utils import require_cpu, test_ops, test_script




@require_cpu
class 		__A   (      unittest.TestCase      ):

						def      A__    (		self :Tuple			):
										'''simple docstring'''

										debug_launcher(test_script.main			)


						def      A__    (		self :Dict			):
										'''simple docstring'''

										debug_launcher(test_ops.main			)




