






"""simple docstring"""
from __future__ import annotations

from random import random







class     UpperCamelCase_ :





	def __init__(   self      :				List[Any]			,			lowerCAmelCase_      :				Union[str, Any] = None		)		->    Optional[Any]:
				UpperCAmelCase_  :				List[Any]      =      value
				UpperCAmelCase_  :				str      =      random()
				UpperCAmelCase_  :				Node | None      =      None
				UpperCAmelCase_  :				Node | None      =      None





	def __repr__(   self      :				Tuple		)		->    int:
				from pprint import pformat

				if self.left is None and self.right is None:
							return f"""\'{self.value}: {self.prior:.5}\'"""
				else:
							return pformat(
							    {f"""{self.value}: {self.prior:.5}""": (self.left, self.right)}			,			indent=1		)





	def __str__(   self      :				int		)		->    str:
				UpperCAmelCase_  :				str      =      str(self.value		) + """ """
				UpperCAmelCase_  :				List[Any]      =      str(self.left or ""		)
				UpperCAmelCase_  :				Optional[Any]      =      str(self.right or ""		)
				return value + left + right





def        snake_case   (     A__			,A__		):
			if root is None:  # None tree is split into 2 Nones
						return None, None
			elif root.value is None:
						return None, None
			else:
						if value < root.value:
									UpperCAmelCase_  :				Union[str, Any]      =      split(root.left			,_lowerCamelCase		)
									return left, root
						else:
									UpperCAmelCase_  :				Any      =      split(root.right			,_lowerCamelCase		)
									return root, right

def        snake_case   (     A__			,A__		):
			if (not left) or (not right):  # If one node is None, return the other
						return left or right
			elif left.prior < right.prior:
						UpperCAmelCase_  :				str      =      merge(left.right			,_lowerCamelCase		)
						return left
			else:
						UpperCAmelCase_  :				List[Any]      =      merge(_lowerCamelCase			,right.left		)
						return right

def        snake_case   (     A__			,A__		):
			UpperCAmelCase_  :				Optional[int]      =      Node(_lowerCamelCase		)
			UpperCAmelCase_  :				Dict      =      split(_lowerCamelCase			,_lowerCamelCase		)
			return merge(merge(_lowerCamelCase			,_lowerCamelCase		)			,_lowerCamelCase		)

def        snake_case   (     A__			,A__		):
			UpperCAmelCase_  :				Any      =      split(_lowerCamelCase			,value - 1		)
			UpperCAmelCase_  :				List[Any]      =      split(_lowerCamelCase			,_lowerCamelCase		)
			return merge(_lowerCamelCase			,_lowerCamelCase		)

def        snake_case   (     A__		):
			if not root:  # None
						return
			else:
						inorder(root.left		)
						print(root.value			,end=","		)
						inorder(root.right		)

def        snake_case   (     A__			,A__		):
			for arg in args.split():
						if arg[0] == "+":
									UpperCAmelCase_  :				Optional[int]      =      insert(_lowerCamelCase			,int(arg[1:]		)		)

						elif arg[0] == "-":
									UpperCAmelCase_  :				Any      =      erase(_lowerCamelCase			,int(arg[1:]		)		)

						else:
									print("Unknown command"		)

			return root

def        snake_case   (     ):
			UpperCAmelCase_  :				Optional[Any]      =      None
			print(
			    "enter numbers to create a tree, + value to add value into treap, "
			    "- value to erase all nodes with value. 'q' to quit. "		)

			UpperCAmelCase_  :				Tuple      =      input()
			while args != "q":
						UpperCAmelCase_  :				Tuple      =      interact_treap(_lowerCamelCase			,_lowerCamelCase		)
						print(_lowerCamelCase		)
						UpperCAmelCase_  :				Dict      =      input()

			print("good by!"		)


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			main()











"""simple docstring"""
import numpy as np
from cva import COLOR_BGR2GRAY, CV_8UC3, cvtColor, filteraD, imread, imshow, waitKey

def        snake_case   (     A__			,A__			,A__			,A__			,A__			,A__		):

			# prepare kernel
			# the kernel size have to be odd
			if (ksize % 2) == 0:
						UpperCAmelCase_  :				List[Any]      =      ksize + 1
			UpperCAmelCase_  :				Optional[Any]      =      np.zeros((ksize, ksize)			,dtype=np.floataa		)

			# each value
			for y in range(A__		):
						for x in range(A__		):
									# distance from center
									UpperCAmelCase_  :				Tuple      =      x - ksize // 2
									UpperCAmelCase_  :				Any      =      y - ksize // 2

									# degree to radiant
									UpperCAmelCase_  :				int      =      theta / 1_80 * np.pi
									UpperCAmelCase_  :				Optional[int]      =      np.cos(_theta		)
									UpperCAmelCase_  :				Union[str, Any]      =      np.sin(_theta		)

									# get kernel x
									UpperCAmelCase_  :				Tuple      =      cos_theta * px + sin_theta * py

									# get kernel y
									UpperCAmelCase_  :				List[str]      =      -sin_theta * px + cos_theta * py

									# fill kernel
									UpperCAmelCase_  :				Dict      =      np.exp(
									    -(_x**2 + gamma**2 * _y**2) / (2 * sigma**2)		) * np.cos(2 * np.pi * _x / lambd + psi		)

			return gabor


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			# read original image
			lowerCamelCase_       			=   imread('''../image_data/lena.jpg''')
			# turn image in gray scale value
			lowerCamelCase_       			=   cvtColor(img, COLOR_BGR2GRAY)

			# Apply multiple Kernel to detect edges
			lowerCamelCase_       			=   np.zeros(gray.shape[:2])
			for theta in [0, 30, 60, 90, 120, 150]:
						lowerCamelCase_       			=   gabor_filter_kernel(10, 8, theta, 10, 0, 0)
						out += filteraD(gray, CV_8UC3, kernel_aa)
			lowerCamelCase_       			=   out / out.max() * 255
			lowerCamelCase_       			=   out.astype(np.uinta)

			imshow('''Original''', gray)
			imshow('''Gabor filter with 20x20 mask and 6 directions''', out)

			waitKey(0)



