


'''simple docstring'''


import numpy as np





class     lowercase__  :





							'''simple docstring'''


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






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






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





class     lowercase__  :





							'''simple docstring'''


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






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






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







def 			snake_case_   (  SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__     ):







				"""simple docstring"""





				_SCREAMING_SNAKE_CASE :       Union[str, Any]     		=      []
				_SCREAMING_SNAKE_CASE :       Optional[Any]     		=      []
				_open.append(SCREAMING_SNAKE_CASE__     )

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

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


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








'''simple docstring'''


import unittest

from knapsack import greedy_knapsack as kp





class     lowercase__  (						unittest.TestCase					):





							'''simple docstring'''


							def UpperCAmelCase_	(    self  ):
											_SCREAMING_SNAKE_CASE :       str     		=      [10, 20, 30, 40, 50, 60]
											_SCREAMING_SNAKE_CASE :       List[str]     		=      [2, 4, 6, 8, 10, 12]
											_SCREAMING_SNAKE_CASE :       str     		=      100
											self.assertEqual(kp.calc_profit(__snake_case    ,					__snake_case    ,					__snake_case  )    ,					210  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""max_weight must greater than zero."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""Weight can not be negative."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""Profit can not be negative."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(__snake_case    ,					"""max_weight must greater than zero."""  )






							def UpperCAmelCase_	(    self  ):
											self.assertRaisesRegex(
											    __snake_case    ,					"""The length of profit and weight must be same."""  )


if __name__ == "__main__":
				unittest.main()




