





from ..utils import DummyObject, requires_backends






class   snake_case_							(						metaclass=UpperCAmelCase_		):
  A_     				=       ['torch', 'transformers', 'onnx']






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






   '''simple docstring'''

   requires_backends(self  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	Union[str, Any]  ,    *_snake_case					:	Any  ,    **_snake_case					:	Union[str, Any]     )->Optional[Any]:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	Union[str, Any]  ,    *_snake_case					:	Optional[Any]  ,    **_snake_case					:	str     )->str:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






class   snake_case_							(						metaclass=UpperCAmelCase_		):
  A_     				=       ['torch', 'transformers', 'onnx']






  def __init__(				self					:	List[Any]  ,    *_snake_case					:	Any  ,    **_snake_case					:	List[str]     )->Any:






   '''simple docstring'''

   requires_backends(self  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	Union[str, Any]  ,    *_snake_case					:	Optional[int]  ,    **_snake_case					:	Dict     )->Tuple:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	str  ,    *_snake_case					:	Any  ,    **_snake_case					:	Union[str, Any]     )->Tuple:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






class   snake_case_							(						metaclass=UpperCAmelCase_		):
  A_     				=       ['torch', 'transformers', 'onnx']






  def __init__(				self					:	Union[str, Any]  ,    *_snake_case					:	Any  ,    **_snake_case					:	List[str]     )->Any:






   '''simple docstring'''

   requires_backends(self  ,    ["""torch""", """transformers""", """onnx"""]     )






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






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	str  ,    *_snake_case					:	str  ,    **_snake_case					:	str     )->Tuple:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






class   snake_case_							(						metaclass=UpperCAmelCase_		):
  A_     				=       ['torch', 'transformers', 'onnx']






  def __init__(				self					:	List[str]  ,    *_snake_case					:	List[str]  ,    **_snake_case					:	Optional[int]     )->List[str]:






   '''simple docstring'''

   requires_backends(self  ,    ["""torch""", """transformers""", """onnx"""]     )






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






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	Union[str, Any]  ,    *_snake_case					:	Union[str, Any]  ,    **_snake_case					:	Optional[Any]     )->List[Any]:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






class   snake_case_							(						metaclass=UpperCAmelCase_		):
  A_     				=       ['torch', 'transformers', 'onnx']






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






   '''simple docstring'''

   requires_backends(self  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	Union[str, Any]  ,    *_snake_case					:	int  ,    **_snake_case					:	List[Any]     )->Tuple:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






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






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






class   snake_case_							(						metaclass=UpperCAmelCase_		):
  A_     				=       ['torch', 'transformers', 'onnx']






  def __init__(				self					:	str  ,    *_snake_case					:	List[str]  ,    **_snake_case					:	int     )->Dict:






   '''simple docstring'''

   requires_backends(self  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	str  ,    *_snake_case					:	str  ,    **_snake_case					:	List[str]     )->List[str]:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






  @classmethod
  def  UpperCAmelCase__		(				cls					:	int  ,    *_snake_case					:	str  ,    **_snake_case					:	Any     )->Optional[int]:






   '''simple docstring'''

   requires_backends(cls  ,    ["""torch""", """transformers""", """onnx"""]     )






from __future__ import annotations



def  SCREAMING_SNAKE_CASE				(      snake_case						,   snake_case							)		->    list[tuple[int, int]]:
		__lowercase						,      __lowercase											=     position
		__lowercase											=     [
		    (y + 1, x + 2),
		    (y - 1, x + 2),
		    (y + 1, x - 2),
		    (y - 1, x - 2),
		    (y + 2, x + 1),
		    (y + 2, x - 1),
		    (y - 2, x + 1),
		    (y - 2, x - 1),
		]
		__lowercase											=     []

		for position in positions:
				__lowercase						,      __lowercase											=     position
				if 0 <= y_test < n and 0 <= x_test < n:
						permissible_positions.append(snake_case							)

		return permissible_positions



def  SCREAMING_SNAKE_CASE				(      snake_case							)		->    bool:
		return not any(elem == 0 for row in board for elem in row							)



def  SCREAMING_SNAKE_CASE				(      snake_case						,   snake_case						,   snake_case							)		->    bool:

		if is_complete(snake_case							):
				return True

		for position in get_valid_pos(snake_case						,   len(snake_case							)							):
				__lowercase						,      __lowercase											=     position

				if board[y][x] == 0:
						__lowercase											=     curr + 1
						if open_knight_tour_helper(snake_case						,   snake_case						,   curr + 1							):
								return True
						__lowercase											=     0

		return False



def  SCREAMING_SNAKE_CASE				(      snake_case							)		->    list[list[int]]:
		__lowercase											=     [[0 for i in range(snake_case							)] for j in range(snake_case							)]

		for i in range(snake_case							):
				for j in range(snake_case							):
						__lowercase											=     1
						if open_knight_tour_helper(snake_case						,   (i, j)						,   1							):
								return board
						__lowercase											=     0

		__lowercase											=     F"Open Kight Tour cannot be performed on a board of size {n}"
		raise ValueError(snake_case							)


if __name__ == "__main__":
		import doctest

		doctest.testmod()




