
import numpy as np




class 						lowercase__  :
	def __init__(			self							:   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							:   Any       ,   UpperCAmelCase_							:   str							):
						return self.position == cell.position





	def      A_				(			self							:   str							):
						print(self.position							)





class 						lowercase__  :
	def __init__(			self							:   str       ,   UpperCAmelCase_							:   List[Any]=(5, 5)							):
						SCREAMING_SNAKE_CASE__													= np.zeros(UpperCAmelCase_							)
						SCREAMING_SNAKE_CASE__													= world_size[0]
						SCREAMING_SNAKE_CASE__													= world_size[1]
	def      A_				(			self							:   List[str]							):
						print(self.w							)





	def      A_				(			self							:   Optional[Any]       ,   UpperCAmelCase_							:   Any							):
						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 							_lowercase							(     UpperCamelCase_	,	UpperCamelCase_	,	UpperCamelCase_		)		->		Dict:
					'''simple docstring'''


					SCREAMING_SNAKE_CASE__													= []
					SCREAMING_SNAKE_CASE__													= []
					_open.append(UpperCamelCase_		)

					while _open:
										SCREAMING_SNAKE_CASE__													= np.argmin([n.f for n in _open]		)
										SCREAMING_SNAKE_CASE__													= _open[min_f]
										_closed.append(_open.pop(UpperCamelCase_		)		)
										if current == goal:
															break
										for n in world.get_neigbours(UpperCamelCase_		):
															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(UpperCamelCase_		)
					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__":
				__snake_case								=  Gridworld()
				# Start position and goal
				__snake_case								=  Cell()
				__snake_case								=  (0, 0)
				__snake_case								=  Cell()
				__snake_case								=  (4, 4)
				print(F"""path from {start.position} to {goal.position}""")
				__snake_case								=  astar(world, start, goal)
				#   Just for visual reasons.
				for i in s:
								__snake_case								=  1
				print(world.w)







import os






def 							_lowercase							(     )		->		List[str]:
					'''simple docstring'''


					with open(os.path.dirname(UpperCamelCase_		) + '/p022_names.txt'		) as file:
										SCREAMING_SNAKE_CASE__													= str(file.readlines()[0]		)
										SCREAMING_SNAKE_CASE__													= names.replace('"'	,	''		).split(','		)

					names.sort()

					SCREAMING_SNAKE_CASE__													= 0
					SCREAMING_SNAKE_CASE__													= 0

					for i, name in enumerate(UpperCamelCase_		):
										for letter in name:
															name_score += ord(UpperCamelCase_		) - 64

										total_score += (i + 1) * name_score
										SCREAMING_SNAKE_CASE__													= 0
					return total_score


if __name__ == "__main__":
				print(solution())





