


import numpy as np







class lowerCAmelCase_		:

 '''simple docstring'''

 def __init__(			self      ):
       snake_case_ =   (0, 0)
       snake_case_ =   None
       snake_case_ =   0
       snake_case_ =   0
       snake_case_ =   0



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





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







class lowerCAmelCase_		:

 '''simple docstring'''

 def __init__(			self	,   _UpperCAmelCase=(5, 5)      ):
       snake_case_ =   np.zeros(_UpperCAmelCase      )
       snake_case_ =   world_size[0]
       snake_case_ =   world_size[1]



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





 def 		UpperCamelCase__  (			self	,   _UpperCAmelCase      ):
       snake_case_ =   [
           (-1, -1),
           (-1, 0),
           (-1, 1),
           (0, -1),
           (0, 1),
           (1, -1),
           (1, 0),
           (1, 1),
       ]
       snake_case_ =   cell.position[0]
       snake_case_ =   cell.position[1]
       snake_case_ =   []
       for n in neughbour_cord:
             snake_case_ =   current_x + n[0]
             snake_case_ =   current_y + n[1]
             if 0 <= x < self.world_x_limit and 0 <= y < self.world_y_limit:
                   snake_case_ =   Cell()
                   snake_case_ =   (x, y)
                   snake_case_ =   cell
                   neighbours.append(_UpperCAmelCase      )
       return neighbours






def  __lowerCAmelCase					(SCREAMING_SNAKE_CASE      ,      SCREAMING_SNAKE_CASE      ,      SCREAMING_SNAKE_CASE      )->						Tuple:




      """simple docstring"""

      snake_case_ =   []
      snake_case_ =   []
      _open.append(SCREAMING_SNAKE_CASE      )

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

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


if __name__ == "__main__":
   UpperCAmelCase    =					Gridworld()
   # Start position and goal
   UpperCAmelCase    =					Cell()
   UpperCAmelCase    =					(0, 0)
   UpperCAmelCase    =					Cell()
   UpperCAmelCase    =					(4, 4)
   print(f'''path from {start.position} to {goal.position}''')
   UpperCAmelCase    =					astar(world, start, goal)
   #   Just for visual reasons.
   for i in s:
      UpperCAmelCase    =					1
   print(world.w)



def  __lowerCAmelCase					(SCREAMING_SNAKE_CASE = 6008_5147_5143      )->						int:




      """simple docstring"""

      try:
            snake_case_ =   int(SCREAMING_SNAKE_CASE      )
      except (TypeError, ValueError):
            raise TypeError('''Parameter n must be int or castable to int.'''      )
      if n <= 0:
            raise ValueError('''Parameter n must be greater than or equal to one.'''      )
      snake_case_ =   1
      snake_case_ =   2
      while i * i <= n:
            while n % i == 0:
                  snake_case_ =   i
                  n //= i
            i += 1
      if n > 1:
            snake_case_ =   n
      return int(SCREAMING_SNAKE_CASE      )


if __name__ == "__main__":
   print(f'''{solution() = }''')