






import copy
import os

import cva
import numpy as np
from matplotlib import pyplot as plt





class 					A__     :

     '''simple docstring'''






     def __init__( self      :    List[Any] ):






           """simple docstring"""




           UpperCamelCase					       =  ''
           UpperCamelCase					       =  ''
           UpperCamelCase					       =  []
           UpperCamelCase					       =  0
           UpperCamelCase					       =  256
           UpperCamelCase					       =  0
           UpperCamelCase					       =  0
           UpperCamelCase					       =  0
           UpperCamelCase					       =  0







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






           """simple docstring"""




           UpperCamelCase					       =  cva.imread(_SCREAMING_SNAKE_CASE   ,						0 )
           UpperCamelCase					       =  copy.deepcopy(self.img )
           UpperCamelCase       ,  UpperCamelCase       ,  UpperCamelCase					       =  plt.hist(self.img.ravel()   ,						256   ,						[0, 256]   ,						label='x' )
           UpperCamelCase					       =  np.sum(_SCREAMING_SNAKE_CASE )
           for i in range(len(_SCREAMING_SNAKE_CASE ) ):
                 UpperCamelCase					       =  x[i] / self.k
                 self.sk += prk
                 UpperCamelCase					       =  (self.L - 1) * self.sk
                 if self.rem != 0:
                       UpperCamelCase					       =  int(last % last )
                 UpperCamelCase					       =  int(last + 1 if self.rem >= 0.5 else last )
                 self.last_list.append(_SCREAMING_SNAKE_CASE )
                 UpperCamelCase					       =  int(np.ma.count(self.img ) / self.img[1].size )
                 UpperCamelCase					       =  self.img[1].size
           for i in range(self.number_of_cols ):
                 for j in range(self.number_of_rows ):
                       UpperCamelCase					       =  self.img[j][i]
                       if num != self.last_list[num]:
                             UpperCamelCase					       =  self.last_list[num]
           cva.imwrite('output_data/output.jpg'   ,						self.img )







     def   _SCREAMING_SNAKE_CASE     ( self      :    Optional[Any] ):






           """simple docstring"""




           plt.hist(self.img.ravel()   ,						256   ,						[0, 256] )







     def   _SCREAMING_SNAKE_CASE     ( self      :    Optional[Any] ):






           """simple docstring"""




           cva.imshow('Output-Image'   ,						self.img )
           cva.imshow('Input-Image'   ,						self.original_image )
           cva.waitKey(5000 )
           cva.destroyAllWindows()


if __name__ == "__main__":
       __magic_name__   :  Union[str, Any]        =							os.path.join(os.path.basename(__file__), '''image_data/input.jpg''')
       __magic_name__   :  Any        =							ConstantStretch()
       stretcher.stretch(file_path)
       stretcher.plot_histogram()
       stretcher.show_image()











__magic_name__   :  str        =							8.314_4598
def 		lowercase__  (				_UpperCamelCase       ,							_UpperCamelCase) ->			float:
      """simple docstring"""

      if temperature < 0:
            raise Exception('Temperature cannot be less than 0 K')
      if molar_mass <= 0:
            raise Exception('Molar mass cannot be less than or equal to 0 kg/mol')
      else:
            return (3 * UNIVERSAL_GAS_CONSTANT * temperature / molar_mass) ** 0.5


if __name__ == "__main__":
       import doctest

       # run doctest
       doctest.testmod()

       # example
       __magic_name__   :  List[Any]        =							300
       __magic_name__   :  Union[str, Any]        =							28
       __magic_name__   :  str        =							rms_speed_of_molecule(temperature, molar_mass)
       print(F'Vrms of Nitrogen gas at 300 K is {vrms} m/s')



