




import cva
import numpy as np





class 			lowerCamelCase_				:


 '''simple docstring'''







 def __init__(				self    :						Any							,							_lowerCAmelCase    :						float							,							_lowerCAmelCase    :						int		):

       if k in (0.04, 0.06):
             SCREAMING_SNAKE_CASE_      		=     k
             SCREAMING_SNAKE_CASE_      		=     window_size
       else:
             raise ValueError('invalid k value'		)



 def __str__(				self    :						Dict		):
       return str(self.k		)




 def  lowerCAmelCase_    (				self    :						str							,							_lowerCAmelCase    :						str		):
       SCREAMING_SNAKE_CASE_      		=     cva.imread(_lowerCAmelCase							,							0		)
       SCREAMING_SNAKE_CASE_		,					SCREAMING_SNAKE_CASE_      		=     img.shape
       SCREAMING_SNAKE_CASE_      		=     []
       SCREAMING_SNAKE_CASE_      		=     img.copy()
       SCREAMING_SNAKE_CASE_      		=     cva.cvtColor(_lowerCAmelCase							,							cva.COLOR_GRAY2RGB		)
       SCREAMING_SNAKE_CASE_		,					SCREAMING_SNAKE_CASE_      		=     np.gradient(_lowerCAmelCase		)
       SCREAMING_SNAKE_CASE_      		=     dx**2
       SCREAMING_SNAKE_CASE_      		=     dy**2
       SCREAMING_SNAKE_CASE_      		=     dx * dy
       SCREAMING_SNAKE_CASE_      		=     0.04
       SCREAMING_SNAKE_CASE_      		=     self.window_size // 2
       for y in range(_lowerCAmelCase							,							h - offset		):
             for x in range(_lowerCAmelCase							,							w - offset		):
                   SCREAMING_SNAKE_CASE_      		=     ixx[
                       y - offset : y + offset + 1, x - offset : x + offset + 1
                   ].sum()
                   SCREAMING_SNAKE_CASE_      		=     iyy[
                       y - offset : y + offset + 1, x - offset : x + offset + 1
                   ].sum()
                   SCREAMING_SNAKE_CASE_      		=     ixy[
                       y - offset : y + offset + 1, x - offset : x + offset + 1
                   ].sum()

                   SCREAMING_SNAKE_CASE_      		=     (wxx * wyy) - (wxy**2)
                   SCREAMING_SNAKE_CASE_      		=     wxx + wyy
                   SCREAMING_SNAKE_CASE_      		=     det - k * (trace**2)
                   # Can change the value
                   if r > 0.5:
                         corner_list.append([x, y, r]		)
                         color_img.itemset((y, x, 0)							,							0		)
                         color_img.itemset((y, x, 1)							,							0		)
                         color_img.itemset((y, x, 2)							,							255		)
       return color_img, corner_list


if __name__ == "__main__":
   lowerCamelCase__					:  Union[str, Any]      							=				HarrisCorner(0.04, 3)
   lowerCamelCase__							,				lowerCamelCase__					:  Union[str, Any]      							=				edge_detect.detect('path_to_image')
   cva.imwrite('detect.png', color_img)

lowercase   =	8.314_4598



def   __lowerCAmelCase    (				UpperCAmelCase__					:   float      ,					UpperCAmelCase__					:   float							)	->     float:
							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
		lowercase   =	3_0_0
		lowercase   =	2_8
		lowercase   =	rms_speed_of_molecule(temperature, molar_mass)
		print(F"""Vrms of Nitrogen gas at 300 K is {vrms} m/s""")





