





'''simple docstring'''





def      A (       A_							:					list[int]       ):
						snake_case       :     List[Any] =    []
						if len(A_       ) == 1:
												return [nums.copy()]
						for _ in range(len(A_       )       ):
												snake_case       :     Tuple =    nums.pop(0       )
												snake_case       :     str =    permute(A_       )
												for perm in permutations:
																		perm.append(A_       )
												result.extend(A_       )
												nums.append(A_       )
						return result

def      A (       A_							:					Tuple       ):

						def backtrack(A_							:					str       ):
												if start == len(A_       ) - 1:
																		output.append(nums[:]       )
												else:
																		for i in range(A_    ,							len(A_       )       ):
																								snake_case       :     Optional[Any] =    nums[i], nums[start]
																								backtrack(start + 1       )
																								snake_case       :     int =    nums[i], nums[start]  # backtrack

						snake_case       :     Tuple =    []
						backtrack(0       )
						return output


if __name__ == "__main__":
						import doctest

						# use res to print the data in permute2 function
						UpperCAmelCase    					=   permutea([1, 2, 3])
						print(res)
						doctest.testmod()



'''simple docstring'''





import warnings

from ...utils import logging
from .image_processing_layoutlmva import LayoutLMvaImageProcessor


UpperCAmelCase    					=   logging.get_logger(__name__)

class 						a   (				__magic_name__    ):




				def __init__(							self	:				Union[str, Any],    *SCREAMING_SNAKE_CASE_	:				Tuple,    **SCREAMING_SNAKE_CASE_	:				Tuple      ):
										warnings.warn(
										    '''The class LayoutLMv2FeatureExtractor is deprecated and will be removed in version 5 of Transformers.'''
										    ''' Please use LayoutLMv2ImageProcessor instead.''',    SCREAMING_SNAKE_CASE_,    )
										super().__init__(*SCREAMING_SNAKE_CASE_,    **SCREAMING_SNAKE_CASE_      )

