




"""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 							lowercase_			(	__lowerCAmelCase				):



 '''simple docstring'''
 UpperCAmelCase       :	Dict     =      ['''input_ids''', '''attention_mask''']

 def __init__(					self			:			List[Any]       ,				_UpperCAmelCase			:			Optional[int]="</s>"       ,				_UpperCAmelCase			:			Union[str, Any]="<unk>"       ,				_UpperCAmelCase			:			Optional[Any]="<pad>"       ,				_UpperCAmelCase			:			Any=125       ,				_UpperCAmelCase			:			Union[str, Any]=None       ,				**_UpperCAmelCase			:			Union[str, Any]       ,				):
       # Add extra_ids to the special token list
       if extra_ids > 0 and additional_special_tokens is None:
             _A     =  [F'''<extra_id_{i}>''' for i in range(_UpperCAmelCase						)]
       elif extra_ids > 0 and additional_special_tokens is not None:
             # Check that we have the right number of extra_id special tokens
             _A     =  len(set(filter(lambda _UpperCAmelCase						: bool('extra_id' in str(_UpperCAmelCase						)						)       ,				_UpperCAmelCase						)						)						)
             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     =  AddedToken(_UpperCAmelCase       ,				lstrip=_UpperCAmelCase       ,				rstrip=_UpperCAmelCase						) if isinstance(_UpperCAmelCase       ,				_UpperCAmelCase						) else pad_token
       _A     =  AddedToken(_UpperCAmelCase       ,				lstrip=_UpperCAmelCase       ,				rstrip=_UpperCAmelCase						) if isinstance(_UpperCAmelCase       ,				_UpperCAmelCase						) else eos_token
       _A     =  AddedToken(_UpperCAmelCase       ,				lstrip=_UpperCAmelCase       ,				rstrip=_UpperCAmelCase						) if isinstance(_UpperCAmelCase       ,				_UpperCAmelCase						) else unk_token

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

       _A     =  extra_ids

       _A     =  2**8  # utf is 8 bits

       # define special tokens dict
       _A     =  {
           self.pad_token: 0,
           self.eos_token: 1,
           self.unk_token: 2,
       }
       _A     =  len(self.special_tokens_encoder						)
       _A     =  len(_UpperCAmelCase						)
       for i, token in enumerate(_UpperCAmelCase						):
             _A     =  self.vocab_size + i - n
       _A     =  {v: k for k, v in self.special_tokens_encoder.items()}

 @property
 def      lowerCAmelCase_				(					self			:			int						):
       return self._utf_vocab_size + self._num_special_tokens + self._extra_ids

 def      lowerCAmelCase_				(					self			:			Any       ,				_UpperCAmelCase			:			List[int]       ,				_UpperCAmelCase			:			Optional[List[int]] = None       ,				_UpperCAmelCase			:			bool = False						):
       if already_has_special_tokens:
             return super().get_special_tokens_mask(
                 token_ids_a=_UpperCAmelCase       ,				token_ids_a=_UpperCAmelCase       ,				already_has_special_tokens=_UpperCAmelCase						)

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

 def      lowerCAmelCase_				(					self			:			Any       ,				_UpperCAmelCase			:			List[int]						):
       if len(_UpperCAmelCase						) > 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      lowerCAmelCase_				(					self			:			str       ,				_UpperCAmelCase			:			List[int]       ,				_UpperCAmelCase			:			Optional[List[int]] = None						):
       _A     =  [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      lowerCAmelCase_				(					self			:			Optional[Any]       ,				_UpperCAmelCase			:			List[int]       ,				_UpperCAmelCase			:			Optional[List[int]] = None						):
       _A     =  self._add_eos_if_not_present(_UpperCAmelCase						)
       if token_ids_a is None:
             return token_ids_a
       else:
             _A     =  self._add_eos_if_not_present(_UpperCAmelCase						)
             return token_ids_a + token_ids_a

 def      lowerCAmelCase_				(					self			:			Union[str, Any]       ,				_UpperCAmelCase			:			str						):
       _A     =  [chr(_UpperCAmelCase						) for i in text.encode('utf-8'						)]
       return tokens

 def      lowerCAmelCase_				(					self			:			Optional[Any]       ,				_UpperCAmelCase			:			List[Any]						):
       if token in self.special_tokens_encoder:
             _A     =  self.special_tokens_encoder[token]
       elif token in self.added_tokens_encoder:
             _A     =  self.added_tokens_encoder[token]
       elif len(_UpperCAmelCase						) != 1:
             _A     =  self.unk_token_id
       else:
             _A     =  ord(_UpperCAmelCase						) + self._num_special_tokens
       return token_id

 def      lowerCAmelCase_				(					self			:			str       ,				_UpperCAmelCase			:			Optional[Any]						):
       if index in self.special_tokens_decoder:
             _A     =  self.special_tokens_decoder[index]
       else:
             _A     =  chr(index - self._num_special_tokens						)
       return token

 def      lowerCAmelCase_				(					self			:			Optional[Any]       ,				_UpperCAmelCase			:			List[Any]						):
       _A     =  b''
       for token in tokens:
             if token in self.special_tokens_decoder:
                   _A     =  self.special_tokens_decoder[token].encode('utf-8'						)
             elif token in self.added_tokens_decoder:
                   _A     =  self.special_tokens_decoder[token].encode('utf-8'						)
             elif token in self.special_tokens_encoder:
                   _A     =  token.encode('utf-8'						)
             elif token in self.added_tokens_encoder:
                   _A     =  token.encode('utf-8'						)
             else:
                   _A     =  bytes([ord(_UpperCAmelCase						)]						)
             bstring += tok_string
       _A     =  bstring.decode('utf-8'       ,				errors='ignore'						)
       return string



 def      lowerCAmelCase_				(					self			:			Union[str, Any]       ,				_UpperCAmelCase			:			str       ,				_UpperCAmelCase			:			Optional[str] = None						):
       return ()





"""simple docstring"""




def       a_ (	lowercase__ :int = 10**9     ):
			__lowerCamelCase          =      1
			__lowerCamelCase          =      2

			__lowerCamelCase          =      0
			__lowerCamelCase          =      0
			__lowerCamelCase          =      0
			while perimeter <= max_perimeter:
						perimeters_sum += perimeter

						prev_value += 2 * value
						value += prev_value

						__lowerCamelCase          =      2 * value + 2 if i % 2 == 0 else 2 * value - 2
						i += 1

			return perimeters_sum


if __name__ == "__main__":
					print(f"""{solution() = }""")




