






'''simple docstring'''







from typing import Dict, List, Optional, Tuple

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


__A      :       List[Any]      =	logging.get_logger(__name__)






class 					a__    (			lowerCamelCase						):
     '''simple docstring'''







     _snake_case             =  ['input_ids', 'attention_mask']






     def __init__(self    :	Optional[Any]				,				lowercase__    :	Optional[Any]="[PAD]"				,				lowercase__    :	Union[str, Any]="[BOS]"				,				lowercase__    :	List[Any]="[EOS]"				,				lowercase__    :	Dict="[MASK]"				,				lowercase__    :	Tuple="[CLS]"				,				lowercase__    :	List[str]="[SEP]"				,				lowercase__    :	Union[str, Any]=2048				,				**lowercase__    :	List[str]				,				)  ->       None:
           __A		   =      AddedToken(lowercase__				,				lstrip=lowercase__				,				rstrip=lowercase__					) if isinstance(lowercase__				,				lowercase__					) else pad_token
           __A		   =      AddedToken(lowercase__				,				lstrip=lowercase__				,				rstrip=lowercase__					) if isinstance(lowercase__				,				lowercase__					) else bos_token
           __A		   =      AddedToken(lowercase__				,				lstrip=lowercase__				,				rstrip=lowercase__					) if isinstance(lowercase__				,				lowercase__					) else eos_token
           __A		   =      AddedToken(lowercase__				,				lstrip=lowercase__				,				rstrip=lowercase__					) if isinstance(lowercase__				,				lowercase__					) else mask_token
           __A		   =      AddedToken(lowercase__				,				lstrip=lowercase__				,				rstrip=lowercase__					) if isinstance(lowercase__				,				lowercase__					) else cls_token
           __A		   =      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__				,				)

           __A		   =      2**8  # utf is 8 bits

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






     def     _UpperCamelCase   (self    :	Union[str, Any]					)  ->       Dict[str, int]:
           __A		   =      self.special_tokens_encoder.copy()
           vocab.update(self.added_tokens_encoder					)
           for i in range(self._utf_vocab_size					):
                 __A		   =      chr(lowercase__					)
                 __A		   =      i + len(self.special_tokens_encoder					)
           return vocab






     @property
     def     _UpperCamelCase   (self    :	int					)  ->       str:
           return self._utf_vocab_size + self._num_special_tokens






     def     _UpperCamelCase   (self    :	Optional[Any]				,				lowercase__    :	List[int]				,				lowercase__    :	Optional[List[int]] = None				,				lowercase__    :	bool = False					)  ->       List[int]:
           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     _UpperCamelCase   (self    :	int				,				lowercase__    :	List[int]				,				lowercase__    :	Optional[List[int]] = None					)  ->       List[int]:
           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     _UpperCamelCase   (self    :	Optional[Any]				,				lowercase__    :	str					)  ->       List[str]:
           __A		   =      [chr(lowercase__					) for i in text.encode("utf-8"					)]
           return tokens






     def     _UpperCamelCase   (self    :	Tuple				,				lowercase__    :	Union[str, Any]					)  ->       Dict:
           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(lowercase__					) != 1:
                 __A		   =      self.unk_token_id
           else:
                 __A		   =      ord(lowercase__					) + self._num_special_tokens
           return token_id






     def     _UpperCamelCase   (self    :	Tuple				,				lowercase__    :	Optional[Any]					)  ->       Optional[int]:
           if index in self.special_tokens_decoder:
                 __A		   =      self.special_tokens_decoder[index]
           elif index in self.added_tokens_decoder:
                 __A		   =      self.added_tokens_decoder[index]
           else:
                 __A		   =      chr(index - self._num_special_tokens					)
           return token






     def     _UpperCamelCase   (self    :	Optional[int]				,				lowercase__    :	Dict					)  ->       Optional[int]:
           __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(lowercase__					)]					)
                 bstring += tok_string
           __A		   =      bstring.decode("utf-8"				,				errors="replace"					)
           return string






     def     _UpperCamelCase   (self    :	List[Any]				,				lowercase__    :	str				,				lowercase__    :	Optional[str] = None					)  ->       Tuple[str]:
           return ()










'''simple docstring'''







from cva import destroyAllWindows, imread, imshow, waitKey


def 						_UpperCamelCase							(     snake_case__							,			snake_case__							):
      __A   ,				__A		   =      img.shape[0], img.shape[1]

      def to_grayscale(snake_case__							,			snake_case__							,			snake_case__							):
            return 0.2126 * red + 0.587 * green + 0.114 * blue

      def normalize(snake_case__							):
            return min(snake_case__							,			255							)

      for i in range(snake_case__							):
            for j in range(snake_case__							):
                  __A		   =      int(to_grayscale(*img[i][j]							)							)
                  __A		   =      [
                      normalize(snake_case__							),
                      normalize(greyscale + factor							),
                      normalize(greyscale + 2 * factor							),
                  ]

      return img


if __name__ == "__main__":
       # read original image
       __A      :       Dict      =	{
           percentage: imread('image_data/lena.jpg', 1) for percentage in (1_0, 2_0, 3_0, 4_0)
       }

       for percentage, img in images.items():
              make_sepia(img, percentage)

       for percentage, img in images.items():
              imshow(F"""Original image with sepia (factor: {percentage})""", img)

       waitKey(0)
       destroyAllWindows()


