



"""simple docstring"""

from __future__ import annotations





def       __magic_name__    (   _lowerCamelCase				: tuple[int, int]  ,       _lowerCamelCase				: int					):
							__a							,     __a		:		Tuple									=       position
							__a		:		Any									=       [
							    (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),
							]
							__a		:		List[Any]									=       []

							for position in positions:
														__a							,     __a		:		int									=       position
														if 0 <= y_test < n and 0 <= x_test < n:
																					permissible_positions.append(_lowerCamelCase					)

							return permissible_positions





def       __magic_name__    (   _lowerCamelCase				: list[list[int]]					):
							return not any(elem == 0 for row in board for elem in row					)





def       __magic_name__    (   _lowerCamelCase				: list[list[int]]  ,       _lowerCamelCase				: tuple[int, int]  ,       _lowerCamelCase				: int					):

							if is_complete(_lowerCamelCase					):
														return True

							for position in get_valid_pos(_lowerCamelCase  ,       len(_lowerCamelCase					)					):
														__a							,     __a		:		int									=       position

														if board[y][x] == 0:
																					__a		:		List[str]									=       curr + 1
																					if open_knight_tour_helper(_lowerCamelCase  ,       _lowerCamelCase  ,       curr + 1					):
																												return True
																					__a		:		str									=       0

							return False





def       __magic_name__    (   _lowerCamelCase				: int					):
							__a		:		Dict									=       [[0 for i in range(_lowerCamelCase					)] for j in range(_lowerCamelCase					)]

							for i in range(_lowerCamelCase					):
														for j in range(_lowerCamelCase					):
																					__a		:		List[Any]									=       1
																					if open_knight_tour_helper(_lowerCamelCase  ,       (i, j)  ,       1					):
																												return board
																					__a		:		List[str]									=       0

							__a		:		List[str]									=       F'''Open Kight Tour cannot be performed on a board of size {n}'''
							raise ValueError(_lowerCamelCase					)


if __name__ == "__main__":
	import doctest

	doctest.testmod()






"""simple docstring"""

from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tensorflow_text_available, is_torch_available


lowercase__			   =  {
    "configuration_ernie": ["ERNIE_PRETRAINED_CONFIG_ARCHIVE_MAP", "ErnieConfig", "ErnieOnnxConfig"],
}

try:
	if not is_torch_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	lowercase__			   =  [
	    "ERNIE_PRETRAINED_MODEL_ARCHIVE_LIST",
	    "ErnieForCausalLM",
	    "ErnieForMaskedLM",
	    "ErnieForMultipleChoice",
	    "ErnieForNextSentencePrediction",
	    "ErnieForPreTraining",
	    "ErnieForQuestionAnswering",
	    "ErnieForSequenceClassification",
	    "ErnieForTokenClassification",
	    "ErnieModel",
	    "ErniePreTrainedModel",
	]

if TYPE_CHECKING:
	from .configuration_ernie import ERNIE_PRETRAINED_CONFIG_ARCHIVE_MAP, ErnieConfig, ErnieOnnxConfig

	try:
		if not is_torch_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_ernie import (
		    ERNIE_PRETRAINED_MODEL_ARCHIVE_LIST,
		    ErnieForCausalLM,
		    ErnieForMaskedLM,
		    ErnieForMultipleChoice,
		    ErnieForNextSentencePrediction,
		    ErnieForPreTraining,
		    ErnieForQuestionAnswering,
		    ErnieForSequenceClassification,
		    ErnieForTokenClassification,
		    ErnieModel,
		    ErniePreTrainedModel,
		)

else:
	import sys

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

