code: 
  
  
  
  
  """simple docstring"""
  
  
  
  
  def 					A_			(		snake_case_     :       Dict						,snake_case_     :       Optional[int]						,snake_case_     :       int						,snake_case_     :       str    ):
  
  
  
  
  
  
  
      '''simple docstring'''
      return len_board * len_board_column * row + column
  def 					A_			(		snake_case_     :       Optional[Any]						,snake_case_     :       int						,snake_case_     :       Optional[int]						,snake_case_     :       Optional[int]						,snake_case_     :       List[str]						,snake_case_     :       Union[str, Any]						,):
  
  
  
  
  
  
  
      '''simple docstring'''
  
      if board[row][column] != word[word_index]:
          return False
  
      if word_index == len(__lowerCAmelCase    ) - 1:
          return True
  
      UpperCamelCase				:   Any          =							[(0, 1), (0, -1), (-1, 0), (1, 0)]
      UpperCamelCase				:   int          =							len(__lowerCAmelCase    )
      UpperCamelCase				:   Any          =							len(board[0]    )
      for direction in traverts_directions:
          UpperCamelCase				:   List[Any]          =							row + direction[0]
          UpperCamelCase				:   Tuple          =							column + direction[1]
          if not (0 <= next_i < len_board and 0 <= next_j < len_board_column):
              continue
  
          UpperCamelCase				:   Dict          =							get_point_key(__lowerCAmelCase						,__lowerCAmelCase						,__lowerCAmelCase						,__lowerCAmelCase    )
          if key in visited_points_set:
              continue
  
          visited_points_set.add(__lowerCAmelCase    )
          if exits_word(__lowerCAmelCase						,__lowerCAmelCase						,__lowerCAmelCase						,__lowerCAmelCase						,word_index + 1						,__lowerCAmelCase    ):
              return True
  
          visited_points_set.remove(__lowerCAmelCase    )
  
      return False
  def 					A_			(		snake_case_     :       Tuple						,snake_case_     :       str    ):
  
  
  
  
  
  
  
      '''simple docstring'''
      UpperCamelCase				:   str          =							(
          "The board should be a non empty matrix of single chars strings."
      )
  
      UpperCamelCase				:   List[Any]          =							len(__lowerCAmelCase    )
      if not isinstance(__lowerCAmelCase						,__lowerCAmelCase    ) or len(__lowerCAmelCase    ) == 0:
          raise ValueError(__lowerCAmelCase    )
  
      for row in board:
          if not isinstance(__lowerCAmelCase						,__lowerCAmelCase    ) or len(__lowerCAmelCase    ) == 0:
              raise ValueError(__lowerCAmelCase    )
  
          for item in row:
              if not isinstance(__lowerCAmelCase						,__lowerCAmelCase    ) or len(__lowerCAmelCase    ) != 1:
                  raise ValueError(__lowerCAmelCase    )
  
      # Validate word
      if not isinstance(__lowerCAmelCase						,__lowerCAmelCase    ) or len(__lowerCAmelCase    ) == 0:
          raise ValueError(
              """The word parameter should be a string of length greater than 0."""    )
  
      UpperCamelCase				:   List[str]          =							len(board[0]    )
      for i in range(__lowerCAmelCase    ):
          for j in range(__lowerCAmelCase    ):
              if exits_word(
                  __lowerCAmelCase						,__lowerCAmelCase						,__lowerCAmelCase						,__lowerCAmelCase						,0						,{get_point_key(__lowerCAmelCase						,__lowerCAmelCase						,__lowerCAmelCase						,__lowerCAmelCase    )}    ):
                  return True
  
      return False
  
  
  if __name__ == "__main__":
    import doctest
  
    doctest.testmod()
  
  
  
  
  
style_context: 
  
  
  
  
  """simple docstring"""
  
  
  
  
  from ...utils import is_transformers_available
  from .pipeline_latent_diffusion_superresolution import LDMSuperResolutionPipeline
  
  
  if is_transformers_available():
    from .pipeline_latent_diffusion import LDMBertModel, LDMTextToImagePipeline
  
  
  
  
  