

"""simple docstring"""


from __future__ import annotations

from collections import deque
from enum import Enum
from math import atana, degrees
from sys import maxsize







class 			lowerCAmelCase_			( SCREAMING_SNAKE_CASE__      ):



						'''simple docstring'''


						_lowerCamelCase:      Dict =      1
						_lowerCamelCase:      Union[str, Any] =      2
						_lowerCamelCase:      Union[str, Any] =      3


						def __repr__(	self       : str )       ->				Union[str, Any]:
							return F'{self.__class__.__name__}.{self.name}'






def  _snake_case			(						snake_case__				:       str		, snake_case__				:       str		, snake_case__				:       Union[str, Any]       ):
	A  				=				point
	return degrees(atana(y - miny		, x - minx       )       )






def  _snake_case			(						snake_case__				:       Optional[Any]		, snake_case__				:       str		, snake_case__				:       Optional[int]       ):
	A  				=				starting
	A  				=				via
	A  				=				target
	A  				=				degrees(atana(ya - ya		, xa - xa       )       )
	via_angle %= 360
	A  				=				degrees(atana(ya - ya		, xa - xa       )       )
	target_angle %= 360
	# t-
	#  \ \
	#   \ v
	#    \|
	#     s
	# via_angle is always lower than target_angle, if direction is left.
	# If they are same, it means they are on a same line of convex hull.
	if target_angle > via_angle:
		return Direction.left
	elif target_angle == via_angle:
		return Direction.straight
	else:
		return Direction.right






def  _snake_case			(						snake_case__				:       str       ):

	if len(snake_case__       ) <= 2:
		# There is no convex hull
		raise ValueError('graham_scan: argument must contain more than 3 points.'       )
	if len(snake_case__       ) == 3:
		return points
	# find the lowest and the most left point
	A  				=				0
	A  				=				maxsize, maxsize
	for i, point in enumerate(snake_case__       ):
		A  				=				point[0]
		A  				=				point[1]
		if y < miny:
			A  				=				y
			A  				=				x
			A  				=				i
		if y == miny and x < minx:
			A  				=				x
			A  				=				i

    # remove the lowest and the most left point from points for preparing for sort
	points.pop(snake_case__       )

	A  				=				sorted(snake_case__		, key=lambda snake_case__       : angle_comparer(snake_case__		, snake_case__		, snake_case__       )       )
	# This insert actually costs complexity,
	# and you should instead add (minx, miny) into stack later.
	# I'm using insert just for easy understanding.
	sorted_points.insert(0		, (minx, miny)       )

	A  				=				deque()
	stack.append(sorted_points[0]       )
	stack.append(sorted_points[1]       )
	stack.append(sorted_points[2]       )
	# In any ways, the first 3 points line are towards left.
	# Because we sort them the angle from minx, miny.
	A  				=				Direction.left

	for i in range(3		, len(snake_case__       )       ):
		while True:
			A  				=				stack[-2]
			A  				=				stack[-1]
			A  				=				sorted_points[i]
			A  				=				check_direction(snake_case__		, snake_case__		, snake_case__       )

			if next_direction == Direction.left:
				A  				=				Direction.left
				break
			if next_direction == Direction.straight:
				if current_direction == Direction.left:
					# We keep current_direction as left.
					# Because if the straight line keeps as straight,
					# we want to know if this straight line is towards left.
					break
				elif current_direction == Direction.right:
					# If the straight line is towards right,
					# every previous points on those straigh line is not convex hull.
					stack.pop()
			if next_direction == Direction.right:
				stack.pop()
		stack.append(sorted_points[i]       )
	return list(snake_case__       )

"""simple docstring"""


from dataclasses import dataclass
from typing import List, Optional, Union

import numpy as np
import PIL
from PIL import Image

from ...utils import is_torch_available, is_transformers_available


if is_transformers_available() and is_torch_available():
		from .image_encoder import PaintByExampleImageEncoder
		from .pipeline_paint_by_example import PaintByExamplePipeline