



'''simple docstring'''





from cva import destroyAllWindows, imread, imshow, waitKey

def  a_  (							_lowerCAmelCase ,_lowerCAmelCase )   ->   int:
  __lowerCamelCase : Optional[Any]					 =				img.shape[0], img.shape[1]

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

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

  for i in range(_lowerCAmelCase ):
    for j in range(_lowerCAmelCase ):
      __lowerCamelCase : str					 =				int(to_grayscale(*img[i][j] ) )
      __lowerCamelCase : Dict					 =				[
          normalize(_lowerCAmelCase ),
          normalize(greyscale + factor ),
          normalize(greyscale + 2 * factor ),
      ]

  return img


if __name__ == "__main__":
   # read original image
   _UpperCamelCase							       =		{
       percentage: imread('image_data/lena.jpg', 1) for percentage in (10, 20, 30, 40)
   }

   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()










'''simple docstring'''





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_tokenizers_available


_UpperCamelCase							       =		{}

try:
   if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   _UpperCamelCase							       =		['BarthezTokenizer']

try:
   if not is_tokenizers_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   _UpperCamelCase							       =		['BarthezTokenizerFast']


if TYPE_CHECKING:
   try:
      if not is_sentencepiece_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_barthez import BarthezTokenizer

   try:
      if not is_tokenizers_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_barthez_fast import BarthezTokenizerFast

else:
   import sys

   _UpperCamelCase							       =		_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)






