

'''simple docstring'''






from typing import List

from .keymap import KEYMAP, get_character


def 						_A	(       A__ ):






 """simple docstring"""



 def decorator(A__ ):
  __lowercase				    =					getattr(A__	,							'''handle_key'''	,							[] )
  handle += [key]
  setattr(A__	,							'''handle_key'''	,							A__ )
  return func

 return decorator


def 						_A	(       *A__ ):






 """simple docstring"""



 def decorator(A__ ):
  __lowercase				    =					getattr(A__	,							'''handle_key'''	,							[] )
  handle += keys
  setattr(A__	,							'''handle_key'''	,							A__ )
  return func

 return decorator






class      lowercase_      (lowerCamelCase__ ):




  """simple docstring"""




  def __new__( cls  :	Tuple   ,lowercase__  :	Optional[Any]   ,lowercase__  :	List[str]   ,lowercase__  :	Optional[Any]     ):
   __lowercase				    =					super().__new__(cls   ,lowercase__   ,lowercase__   ,lowercase__     )
   if not hasattr(lowercase__   ,'''key_handler'''     ):
    setattr(lowercase__   ,'''key_handler'''   ,{}     )
   setattr(lowercase__   ,'''handle_input'''   ,KeyHandler.handle_input     )

   for value in attrs.values():
    __lowercase				    =					getattr(lowercase__   ,'''handle_key'''   ,[]     )
    for key in handled_keys:
     __lowercase				    =					value
   return new_cls






  @staticmethod
  def    SCREAMING_SNAKE_CASE ( cls  :	List[str]     ):
   __lowercase				    =					get_character()
   if char != KEYMAP["undefined"]:
    __lowercase				    =					ord(lowercase__     )
   __lowercase				    =					cls.key_handler.get(lowercase__     )
   if handler:
    __lowercase				    =					char
    return handler(cls     )
   else:
    return None


def 						_A	(       cls ):






 """simple docstring"""



 return KeyHandler(cls.__name__	,							cls.__bases__	,							cls.__dict__.copy() )





'''simple docstring'''
import numpy as np
from cva import destroyAllWindows, imread, imshow, waitKey

class     _lowerCamelCase       :




 '''simple docstring'''


 def __init__(   self   ,   __lowercase   ,   __lowercase   ,   __lowercase    ):

  """simple docstring"""







  if dst_width < 0 or dst_height < 0:
   raise ValueError('Destination width/height should be > 0'    )

  __A	:		Dict	  =      img
  __A	:		Dict	  =      img.shape[1]
  __A	:		Tuple	  =      img.shape[0]
  __A	:		List[str]	  =      dst_width
  __A	:		Tuple	  =      dst_height

  __A	:		Optional[Any]	  =      self.src_w / self.dst_w
  __A	:		List[str]	  =      self.src_h / self.dst_h

  __A	:		Dict	  =      (
      np.ones((self.dst_h, self.dst_w, 3)   ,   np.uinta    ) * 255
  )


 def 			snake_case__ (   self    ):

  """simple docstring"""







  for i in range(self.dst_h    ):
   for j in range(self.dst_w    ):
    __A	:		List[str]	  =      self.img[self.get_y(__lowercase    )][self.get_x(__lowercase    )]


 def 			snake_case__ (   self   ,   __lowercase    ):

  """simple docstring"""







  return int(self.ratio_x * x    )







 def 			snake_case__ (   self   ,   __lowercase    ):

  """simple docstring"""







  return int(self.ratio_y * y    )


if __name__ == "__main__":
 UpperCAmelCase_				,      UpperCAmelCase_			:  str										=   8_0_0, 6_0_0
 UpperCAmelCase_			:  str										=   imread('image_data/lena.jpg', 1)
 UpperCAmelCase_			:  List[str]										=   NearestNeighbour(im, dst_w, dst_h)
 n.process()

 imshow(
     f'''Image resized from: {im.shape[1]}x{im.shape[0]} to {dst_w}x{dst_h}''', n.output
 )
 waitKey(0)
 destroyAllWindows()






