


"""simple docstring"""







import numpy as np




class  UpperCamelCase_	:

	"""simple docstring"""





	def __init__( self			:				Optional[Any]   )       ->	List[Any]:
						__SCREAMING_SNAKE_CASE						   =				(0, 0)
						__SCREAMING_SNAKE_CASE						   =				None
						__SCREAMING_SNAKE_CASE						   =				0
						__SCREAMING_SNAKE_CASE						   =				0
						__SCREAMING_SNAKE_CASE						   =				0




	def __eq__( self			:				Union[str, Any]			,			UpperCAmelCase__			:				List[Any]   )       ->	Dict:
						return self.position == cell.position




	def   UpperCAmelCase_      ( self			:				Optional[Any]   )       ->	Tuple:
						print(self.position   )




class  UpperCamelCase_	:

	"""simple docstring"""





	def __init__( self			:				Union[str, Any]			,			UpperCAmelCase__			:				int=(5, 5)   )       ->	Dict:
						__SCREAMING_SNAKE_CASE						   =				np.zeros(UpperCAmelCase__   )
						__SCREAMING_SNAKE_CASE						   =				world_size[0]
						__SCREAMING_SNAKE_CASE						   =				world_size[1]




	def   UpperCAmelCase_      ( self			:				Tuple   )       ->	Optional[int]:
						print(self.w   )




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




def    UpperCAmelCase__       (lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_   ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						   =				[]
					__SCREAMING_SNAKE_CASE						   =				[]
					_open.append(lowerCAmelCase_   )

					while _open:
										__SCREAMING_SNAKE_CASE						   =				np.argmin([n.f for n in _open]   )
										__SCREAMING_SNAKE_CASE						   =				_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
															__SCREAMING_SNAKE_CASE						   =				current.g + 1
															__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				n.position
															__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				goal.position
															__SCREAMING_SNAKE_CASE						   =				(ya - ya) ** 2 + (xa - xa) ** 2
															__SCREAMING_SNAKE_CASE						   =				n.h + n.g

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


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




"""simple docstring"""







import pytest

from datasets.utils.sharding import _distribute_shards, _number_of_shards_in_gen_kwargs, _split_gen_kwargs




@pytest.mark.parametrize(
    "kwargs, expected"  ,						[
        ({"num_shards": 0, "max_num_jobs": 1}, []),
        ({"num_shards": 10, "max_num_jobs": 1}, [range(10   )]),
        ({"num_shards": 10, "max_num_jobs": 10}, [range(lowerCAmelCase_  ,						i + 1   ) for i in range(10   )]),
        ({"num_shards": 1, "max_num_jobs": 10}, [range(1   )]),
        ({"num_shards": 10, "max_num_jobs": 3}, [range(0  ,						4   ), range(4  ,						7   ), range(7  ,						10   )]),
        ({"num_shards": 3, "max_num_jobs": 10}, [range(0  ,						1   ), range(1  ,						2   ), range(2  ,						3   )]),
    ]  ,						)
def    UpperCAmelCase__       (lowerCAmelCase_  ,						lowerCAmelCase_   ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						   =				_distribute_shards(**lowerCAmelCase_   )
					assert out == expected




@pytest.mark.parametrize(
    "gen_kwargs, max_num_jobs, expected"  ,						[
        ({"foo": 0}, 10, [{"foo": 0}]),
        ({"shards": [0, 1, 2, 3]}, 1, [{"shards": [0, 1, 2, 3]}]),
        ({"shards": [0, 1, 2, 3]}, 4, [{"shards": [0]}, {"shards": [1]}, {"shards": [2]}, {"shards": [3]}]),
        ({"shards": [0, 1]}, 4, [{"shards": [0]}, {"shards": [1]}]),
        ({"shards": [0, 1, 2, 3]}, 2, [{"shards": [0, 1]}, {"shards": [2, 3]}]),
    ]  ,						)
def    UpperCAmelCase__       (lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_   ):




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						   =				_split_gen_kwargs(lowerCAmelCase_  ,						lowerCAmelCase_   )
					assert out == expected




@pytest.mark.parametrize(
    "gen_kwargs, expected"  ,						[
        ({"foo": 0}, 1),
        ({"shards": [0]}, 1),
        ({"shards": [0, 1, 2, 3]}, 4),
        ({"shards": [0, 1, 2, 3], "foo": 0}, 4),
        ({"shards": [0, 1, 2, 3], "other": (0, 1)}, 4),
        ({"shards": [0, 1, 2, 3], "shards2": [0, 1]}, RuntimeError),
    ]  ,						)
def    UpperCAmelCase__       (lowerCAmelCase_  ,						lowerCAmelCase_   ):




					'''simple docstring'''


					if expected is RuntimeError:
										with pytest.raises(lowerCAmelCase_   ):
															_number_of_shards_in_gen_kwargs(lowerCAmelCase_   )
					else:
										__SCREAMING_SNAKE_CASE						   =				_number_of_shards_in_gen_kwargs(lowerCAmelCase_   )
										assert out == expected
