from cva import COLOR_BGR2GRAY, cvtColor, imread, imshow, waitKey
from numpy import divide, inta, multiply, ravel, sort, zeros_like


def 					__lowerCAmelCase			(  _A ,_A=3					):



							"""simple docstring"""


							_lowercase				=	int(mask / 2					)
							# copy image size
							_lowercase				=	zeros_like(_A					)
							for i in range(_A ,gray_img.shape[0] - bd					):
														for j in range(_A ,gray_img.shape[1] - bd					):
																					# get mask according with mask
																					_lowercase				=	ravel(gray_img[i - bd : i + bd + 1, j - bd : j + bd + 1]					)
																					# calculate mask median
																					_lowercase				=	sort(_A					)[inta(divide((multiply(_A ,_A					)) ,2					) + 1					)]
																					_lowercase				=	median
							return median_img


if __name__ == "__main__":
				# read original image
				A_:      Tuple        =			imread('../image_data/lena.jpg')
				# turn image in gray scale value
				A_:      Dict        =			cvtColor(img, COLOR_BGR2GRAY)

				# get values with two different mask size
				A_:      Optional[int]        =			median_filter(gray, 3)
				A_:      int        =			median_filter(gray, 5)

				# show result images
				imshow('median filter with 3x3 mask', medianaxa)
				imshow('median filter with 5x5 mask', medianaxa)
				waitKey(0)



import math
from timeit import timeit


def 					__lowerCAmelCase			(  _A					):



							"""simple docstring"""


							_lowercase				=	0
							_lowercase				=	abs(_A					)
							while True:
														_lowercase				=	n // 10
														digits += 1
														if n == 0:
																					break
							return digits


def 					__lowerCAmelCase			(  _A					):



							"""simple docstring"""


							return 1 if n == 0 else math.floor(math.log(abs(_A					) ,10					) + 1					)


def 					__lowerCAmelCase			(  _A					):



							"""simple docstring"""


							return len(str(abs(_A					)					)					)


def 					__lowerCAmelCase			(  ):



							"""simple docstring"""


							from collections.abc import Callable

							def benchmark_a_function(_A ,_A					) -> None:
														_lowercase				=	f'''{func.__name__}({value})'''
														_lowercase				=	timeit(f'''__main__.{call}''' ,setup="""import __main__"""					)
														print(f'''{call}: {func(_A					)} -- {timing} seconds'''					)

							for value in (262_144, 1_125_899_906_842_624, 1_267_650_600_228_229_401_496_703_205_376):
														for func in (num_digits, num_digits_fast, num_digits_faster):
																					benchmark_a_function(_A ,_A					)
														print()


if __name__ == "__main__":
				import doctest

				doctest.testmod()
				benchmark()


