"""simple docstring"""







from typing import Dict, List, Optional, Tuple

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


UpperCamelCase_							:							Optional[int]				 =		logging.get_logger(__name__)


class       _lowercase		( __lowerCamelCase	):
				lowerCamelCase__							=							['input_ids', 'attention_mask']

				def __init__(  self							:     Optional[int]							,     _lowercase							:     Union[str, Any]="[PAD]"							,     _lowercase							:     str="[BOS]"							,     _lowercase							:     Union[str, Any]="[EOS]"							,     _lowercase							:     Optional[int]="[MASK]"							,     _lowercase							:     List[Any]="[CLS]"							,     _lowercase							:     List[Any]="[SEP]"							,     _lowercase							:     int=2_0_4_8							,     **_lowercase							:     Optional[Any]							,     ):


										'''simple docstring'''
										UpperCAmelCase__       						=		AddedToken(_lowercase							,     lstrip=_lowercase							,     rstrip=_lowercase  ) if isinstance(_lowercase							,     _lowercase  ) else pad_token
										UpperCAmelCase__       						=		AddedToken(_lowercase							,     lstrip=_lowercase							,     rstrip=_lowercase  ) if isinstance(_lowercase							,     _lowercase  ) else bos_token
										UpperCAmelCase__       						=		AddedToken(_lowercase							,     lstrip=_lowercase							,     rstrip=_lowercase  ) if isinstance(_lowercase							,     _lowercase  ) else eos_token
										UpperCAmelCase__       						=		AddedToken(_lowercase							,     lstrip=_lowercase							,     rstrip=_lowercase  ) if isinstance(_lowercase							,     _lowercase  ) else mask_token
										UpperCAmelCase__       						=		AddedToken(_lowercase							,     lstrip=_lowercase							,     rstrip=_lowercase  ) if isinstance(_lowercase							,     _lowercase  ) else cls_token
										UpperCAmelCase__       						=		AddedToken(_lowercase							,     lstrip=_lowercase							,     rstrip=_lowercase  ) if isinstance(_lowercase							,     _lowercase  ) else sep_token

										super().__init__(
										    pad_token=_lowercase							,     bos_token=_lowercase							,     eos_token=_lowercase							,     mask_token=_lowercase							,     cls_token=_lowercase							,     sep_token=_lowercase							,     model_max_length=_lowercase							,     **_lowercase							,     )

										UpperCAmelCase__       						=		2**8  # utf is 8 bits

										# define special tokens dict
										UpperCAmelCase__       						=		{
										    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__       						=		len(self.special_tokens_encoder  )
										UpperCAmelCase__       						=		{v: k for k, v in self.special_tokens_encoder.items()}

				def 							A			(  self							:     Dict  ):


										'''simple docstring'''
										UpperCAmelCase__       						=		self.special_tokens_encoder.copy()
										vocab.update(self.added_tokens_encoder  )
										for i in range(self._utf_vocab_size  ):
																UpperCAmelCase__       						=		chr(_lowercase  )
																UpperCAmelCase__       						=		i + len(self.special_tokens_encoder  )
										return vocab

				@property
				def 							A			(  self							:     Tuple  ):


										'''simple docstring'''
										return self._utf_vocab_size + self._num_special_tokens

				def 							A			(  self							:     str							,     _lowercase							:     List[int]							,     _lowercase							:     Optional[List[int]] = None							,     _lowercase							:     bool = False  ):


										'''simple docstring'''
										if already_has_special_tokens:
																return super().get_special_tokens_mask(
																    token_ids_a=_lowercase							,     token_ids_a=_lowercase							,     already_has_special_tokens=_lowercase  )

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

				def 							A			(  self							:     List[str]							,     _lowercase							:     List[int]							,     _lowercase							:     Optional[List[int]] = None  ):


										'''simple docstring'''
										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[Any]							,     _lowercase							:     str  ):


										'''simple docstring'''
										UpperCAmelCase__       						=		[chr(_lowercase  ) for i in text.encode("""utf-8"""  )]
										return tokens

				def 							A			(  self							:     List[str]							,     _lowercase							:     Optional[int]  ):


										'''simple docstring'''
										if token in self.special_tokens_encoder:
																UpperCAmelCase__       						=		self.special_tokens_encoder[token]
										elif token in self.added_tokens_encoder:
																UpperCAmelCase__       						=		self.added_tokens_encoder[token]
										elif len(_lowercase  ) != 1:
																UpperCAmelCase__       						=		self.unk_token_id
										else:
																UpperCAmelCase__       						=		ord(_lowercase  ) + self._num_special_tokens
										return token_id

				def 							A			(  self							:     Dict							,     _lowercase							:     Union[str, Any]  ):


										'''simple docstring'''
										if index in self.special_tokens_decoder:
																UpperCAmelCase__       						=		self.special_tokens_decoder[index]
										elif index in self.added_tokens_decoder:
																UpperCAmelCase__       						=		self.added_tokens_decoder[index]
										else:
																UpperCAmelCase__       						=		chr(index - self._num_special_tokens  )
										return token

				def 							A			(  self							:     int							,     _lowercase							:     Optional[int]  ):


										'''simple docstring'''
										UpperCAmelCase__       						=		B""""""
										for token in tokens:
																if token in self.special_tokens_decoder:
																						UpperCAmelCase__       						=		self.special_tokens_decoder[token].encode("""utf-8"""  )
																elif token in self.added_tokens_decoder:
																						UpperCAmelCase__       						=		self.special_tokens_decoder[token].encode("""utf-8"""  )
																elif token in self.special_tokens_encoder:
																						UpperCAmelCase__       						=		token.encode("""utf-8"""  )
																elif token in self.added_tokens_encoder:
																						UpperCAmelCase__       						=		token.encode("""utf-8"""  )
																else:
																						UpperCAmelCase__       						=		bytes([ord(_lowercase  )]  )
																bstring += tok_string
										UpperCAmelCase__       						=		bstring.decode("""utf-8"""							,     errors="""replace"""  )
										return string

				def 							A			(  self							:     List[str]							,     _lowercase							:     str							,     _lowercase							:     Optional[str] = None  ):


										'''simple docstring'''
										return ()


"""simple docstring"""







from __future__ import annotations


def 	a__   (		UpperCAmelCase__							:      list      )->						int | float:
						UpperCAmelCase__       						=		sorted(UpperCAmelCase__      )
						UpperCAmelCase__       						=		len(UpperCAmelCase__      )
						UpperCAmelCase__       						=		length >> 1
						return (
						    (sorted_list[mid_index] + sorted_list[mid_index - 1]) / 2
						    if length % 2 == 0
						    else sorted_list[mid_index]
						)


def 	a__   (		)->						Dict:
						import doctest

						doctest.testmod()


if __name__ == "__main__":
						main()

