





import numpy as np



class 					_a		:


					'''simple docstring'''






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






					def __eq__(				self					, A__    ):
						return self.position == cell.position






					def 						__A    (				self    ):
						print(self.position    )



class 					_a		:


					'''simple docstring'''






					def __init__(				self					, A__=(5, 5)    ):
						A__							:					int       =	np.zeros(_a    )
						A__							:					List[str]       =	world_size[0]
						A__							:					Any       =	world_size[1]






					def 						__A    (				self    ):
						print(self.w    )






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



def 		UpperCamelCase      (lowercase_:				Optional[Any]					,   lowercase_:				List[str]					,   lowercase_:				List[Any]      )  ->   List[Any]:
	A__							:					Any       =	[]
	A__							:					Dict       =	[]
	_open.append(__lowerCAmelCase      )

	while _open:
		A__							:					Any       =	np.argmin([n.f for n in _open]      )
		A__							:					str       =	_open[min_f]
		_closed.append(_open.pop(__lowerCAmelCase      )      )
		if current == goal:
			break
		for n in world.get_neigbours(__lowerCAmelCase      ):
			for c in _closed:
				if c == n:
					continue
			A__							:					Optional[Any]       =	current.g + 1
			A__							:					int       =	n.position
			A__							:					List[Any]       =	goal.position
			A__							:					Tuple       =	(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(__lowerCAmelCase      )
	A__							:					str       =	[]
	while current.parent is not None:
		path.append(current.position      )
		A__							:					Tuple       =	current.parent
	path.append(current.position      )
	return path[::-1]


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






def 		UpperCamelCase      (lowercase_:				int					,   lowercase_:				int      )  ->   int:
	while second != 0:
		A__							:					int       =	first & second
		first ^= second
		A__							:					int       =	c << 1
	return first


if __name__ == "__main__":
	import doctest

	doctest.testmod()

	A_ :				Optional[Any]						 =    int(input('Enter the first number: ').strip())
	A_ :				List[str]						 =    int(input('Enter the second number: ').strip())
	print(f'''{add(first, second) = }''')



