



"""simple docstring"""





from ..utils import DummyObject, requires_backends
class    lowercase__     (					metaclass=SCREAMING_SNAKE_CASE   ):







       '''simple docstring'''


       UpperCamelCase		=  ['''flax''', '''transformers''']



       def __init__(							self    :						int	,       *_UpperCAmelCase    :						Any	,       **_UpperCAmelCase    :						List[str]					)				->		Tuple:


             '''simple docstring'''




             requires_backends(self	,       ["flax", "transformers"]					)



       @classmethod
       def   lowercase__       (							cls    :						List[str]	,       *_UpperCAmelCase    :						Union[str, Any]	,       **_UpperCAmelCase    :						Union[str, Any]					)				->		Union[str, Any]:


             '''simple docstring'''




             requires_backends(cls	,       ["flax", "transformers"]					)







       @classmethod
       def   lowercase__       (							cls    :						Union[str, Any]	,       *_UpperCAmelCase    :						List[Any]	,       **_UpperCAmelCase    :						Tuple					)				->		Union[str, Any]:


             '''simple docstring'''




             requires_backends(cls	,       ["flax", "transformers"]					)



class    lowercase__     (					metaclass=SCREAMING_SNAKE_CASE   ):







       '''simple docstring'''


       UpperCamelCase		=  ['''flax''', '''transformers''']



       def __init__(							self    :						str	,       *_UpperCAmelCase    :						Union[str, Any]	,       **_UpperCAmelCase    :						Optional[Any]					)				->		Optional[int]:


             '''simple docstring'''




             requires_backends(self	,       ["flax", "transformers"]					)



       @classmethod
       def   lowercase__       (							cls    :						int	,       *_UpperCAmelCase    :						Any	,       **_UpperCAmelCase    :						Optional[int]					)				->		Union[str, Any]:


             '''simple docstring'''




             requires_backends(cls	,       ["flax", "transformers"]					)







       @classmethod
       def   lowercase__       (							cls    :						List[str]	,       *_UpperCAmelCase    :						int	,       **_UpperCAmelCase    :						Tuple					)				->		Any:


             '''simple docstring'''




             requires_backends(cls	,       ["flax", "transformers"]					)



class    lowercase__     (					metaclass=SCREAMING_SNAKE_CASE   ):







       '''simple docstring'''


       UpperCamelCase		=  ['''flax''', '''transformers''']



       def __init__(							self    :						Any	,       *_UpperCAmelCase    :						Tuple	,       **_UpperCAmelCase    :						Dict					)				->		List[str]:


             '''simple docstring'''




             requires_backends(self	,       ["flax", "transformers"]					)



       @classmethod
       def   lowercase__       (							cls    :						Optional[int]	,       *_UpperCAmelCase    :						int	,       **_UpperCAmelCase    :						Any					)				->		int:


             '''simple docstring'''




             requires_backends(cls	,       ["flax", "transformers"]					)







       @classmethod
       def   lowercase__       (							cls    :						Any	,       *_UpperCAmelCase    :						Tuple	,       **_UpperCAmelCase    :						Optional[int]					)				->		Tuple:


             '''simple docstring'''




             requires_backends(cls	,       ["flax", "transformers"]					)



class    lowercase__     (					metaclass=SCREAMING_SNAKE_CASE   ):







       '''simple docstring'''


       UpperCamelCase		=  ['''flax''', '''transformers''']



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


             '''simple docstring'''




             requires_backends(self	,       ["flax", "transformers"]					)



       @classmethod
       def   lowercase__       (							cls    :						Any	,       *_UpperCAmelCase    :						List[str]	,       **_UpperCAmelCase    :						int					)				->		Union[str, Any]:


             '''simple docstring'''




             requires_backends(cls	,       ["flax", "transformers"]					)







       @classmethod
       def   lowercase__       (							cls    :						List[str]	,       *_UpperCAmelCase    :						List[str]	,       **_UpperCAmelCase    :						Any					)				->		Any:


             '''simple docstring'''




             requires_backends(cls	,       ["flax", "transformers"]					)









"""simple docstring"""





from heapq import heappop, heappush

import numpy as np
def      a__			(   lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__			,    lowerCAmelCase__			,    ):
      UpperCAmelCase_				,					UpperCAmelCase_    				=							grid.shape
      UpperCAmelCase_    				=							[-1, 1, 0, 0]
      UpperCAmelCase_    				=							[0, 0, -1, 1]
      if allow_diagonal:
            dx += [-1, -1, 1, 1]
            dy += [-1, 1, -1, 1]

      UpperCAmelCase_				,					UpperCAmelCase_    				=							[(0, source)], set()
      UpperCAmelCase_    				=							np.full((rows, cols)			,    np.inf   )
      UpperCAmelCase_    				=							0
      UpperCAmelCase_    				=							np.empty((rows, cols)			,    dtype=lowerCAmelCase__   )
      UpperCAmelCase_    				=							None

      while queue:
            ((UpperCAmelCase_)				,					(UpperCAmelCase_))    				=							heappop(lowerCAmelCase__   )
            if (x, y) in visited:
                  continue
            visited.add((x, y)   )

            if (x, y) == destination:
                  UpperCAmelCase_    				=							[]
                  while (x, y) != source:
                        path.append((x, y)   )
                        UpperCAmelCase_				,					UpperCAmelCase_    				=							predecessors[x, y]
                  path.append(lowerCAmelCase__   )  # add the source manually
                  path.reverse()
                  return matrix[destination], path

            for i in range(len(lowerCAmelCase__   )   ):
                  UpperCAmelCase_				,					UpperCAmelCase_    				=							x + dx[i], y + dy[i]
                  if 0 <= nx < rows and 0 <= ny < cols:
                        UpperCAmelCase_    				=							grid[nx][ny]
                        if next_node == 1 and matrix[nx, ny] > dist + 1:
                              heappush(lowerCAmelCase__			,    (dist + 1, (nx, ny))   )
                              UpperCAmelCase_    				=							dist + 1
                              UpperCAmelCase_    				=							(x, y)

      return np.inf, []


if __name__ == "__main__":
  import doctest

  doctest.testmod()




