

import numpy as np






class      lowerCamelCase_      :




	def __init__(     self						:     Union[str, Any]							):
		__A :			Union[str, Any]		    =			(0, 0)
		__A :			Optional[Any]		    =			None
		__A :			int		    =			0
		__A :			List[Any]		    =			0
		__A :			Any		    =			0




	def __eq__(     self						:     str					,      __A						:     Dict							):
		return self.position == cell.position




	def        lowerCAmelCase_       (     self						:     int							):
		print(self.position							)






class      lowerCamelCase_      :




	def __init__(     self						:     Dict					,      __A						:     List[str]=(5, 5)							):
		__A :			str		    =			np.zeros(__A							)
		__A :			str		    =			world_size[0]
		__A :			Union[str, Any]		    =			world_size[1]




	def        lowerCAmelCase_       (     self						:     Dict							):
		print(self.w							)




	def        lowerCAmelCase_       (     self						:     int					,      __A						:     str							):
		__A :			int		    =			[
		    (-1, -1),
		    (-1, 0),
		    (-1, 1),
		    (0, -1),
		    (0, 1),
		    (1, -1),
		    (1, 0),
		    (1, 1),
		]
		__A :			Optional[int]		    =			cell.position[0]
		__A :			List[str]		    =			cell.position[1]
		__A :			Optional[int]		    =			[]
		for n in neughbour_cord:
			__A :			Optional[int]		    =			current_x + n[0]
			__A :			int		    =			current_y + n[1]
			if 0 <= x < self.world_x_limit and 0 <= y < self.world_y_limit:
				__A :			int		    =			Cell()
				__A :			Optional[Any]		    =			(x, y)
				__A :			Optional[Any]		    =			cell
				neighbours.append(__A							)
		return neighbours






def 							__SCREAMING_SNAKE_CASE     (   a__    :   Tuple			,a__    :   Optional[int]			,a__    :   List[str]       )					->				Any:
	__A :			Dict		    =			[]
	__A :			Dict		    =			[]
	_open.append(a__       )

	while _open:
		__A :			List[str]		    =			np.argmin([n.f for n in _open]       )
		__A :			Dict		    =			_open[min_f]
		_closed.append(_open.pop(a__       )       )
		if current == goal:
			break
		for n in world.get_neigbours(a__       ):
			for c in _closed:
				if c == n:
					continue
			__A :			Tuple		    =			current.g + 1
			__A    ,				__A :			int		    =			n.position
			__A    ,				__A :			str		    =			goal.position
			__A :			Optional[int]		    =			(ya - ya) ** 2 + (xa - xa) ** 2
			__A :			Any		    =			n.h + n.g

			for c in _open:
				if c == n and c.f < n.f:
					continue
			_open.append(a__       )
	__A :			Any		    =			[]
	while current.parent is not None:
		path.append(current.position       )
		__A :			Tuple		    =			current.parent
	path.append(current.position       )
	return path[::-1]


if __name__ == "__main__":
			UpperCAmelCase_							:					List[str]		 =   Gridworld()
			# Start position and goal
			UpperCAmelCase_							:					Any		 =   Cell()
			UpperCAmelCase_							:					Tuple		 =   (0, 0)
			UpperCAmelCase_							:					Tuple		 =   Cell()
			UpperCAmelCase_							:					str		 =   (4, 4)
			print(f"""path from {start.position} to {goal.position}""")
			UpperCAmelCase_							:					Tuple		 =   astar(world, start, goal)
			#   Just for visual reasons.
			for i in s:
						UpperCAmelCase_							:					Optional[int]		 =   1
			print(world.w)










def 	SCREAMING_SNAKE_CASE_							(	_snake_case	:int				)  ->     int:
   if not isinstance(_snake_case	,   _snake_case				):
      raise ValueError('''Input must be an integer'''				)
   if input_num <= 0:
      raise ValueError('''Input must be positive'''				)
   return sum(
       divisor for divisor in range(1	,   input_num // 2 + 1				) if input_num % divisor == 0				)


if __name__ == "__main__":
   import doctest

   doctest.testmod()



