


import numpy as np






class   __lowercase				:





      def __init__(		self						:					Union[str, Any]       )    ->   Dict:






         """simple docstring"""







         UpperCAmelCase							=     (0, 0)
         UpperCAmelCase							=     None
         UpperCAmelCase							=     0
         UpperCAmelCase							=     0
         UpperCAmelCase							=     0





      def __eq__(		self						:					Any					,       __lowerCamelCase						:					str       )    ->   Optional[int]:






         """simple docstring"""







         return self.position == cell.position





      def        _lowercase				(		self						:					List[Any]       )    ->   List[str]:






         """simple docstring"""







         print(self.position       )






class   __lowercase				:





      def __init__(		self						:					Any					,       __lowerCamelCase						:					Union[str, Any]=(5, 5)       )    ->   str:






         """simple docstring"""







         UpperCAmelCase							=     np.zeros(__lowerCamelCase       )
         UpperCAmelCase							=     world_size[0]
         UpperCAmelCase							=     world_size[1]





      def        _lowercase				(		self						:					Any       )    ->   str:






         """simple docstring"""







         print(self.w       )





      def        _lowercase				(		self						:					Dict					,       __lowerCamelCase						:					Optional[int]       )    ->   Union[str, Any]:






         """simple docstring"""







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

def   _UpperCamelCase				(						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_   )						->Optional[int]:
   UpperCAmelCase							=     []
   UpperCAmelCase							=     []
   _open.append(lowerCAmelCase_   )

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

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


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







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tokenizers_available


__a     =			{"""tokenization_herbert""": ["""HerbertTokenizer"""]}

try:
 if not is_tokenizers_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 __a     =			["""HerbertTokenizerFast"""]


if TYPE_CHECKING:
 from .tokenization_herbert import HerbertTokenizer

 try:
  if not is_tokenizers_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .tokenization_herbert_fast import HerbertTokenizerFast

else:
 import sys

 __a     =			_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)



