



'''simple docstring'''




from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCamelCase							:Union[str, Any]       = {
    '''configuration_swinv2''': ['''SWINV2_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''Swinv2Config'''],
}


try:
						if not is_torch_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						lowerCamelCase							:Optional[int]       = [
						    '''SWINV2_PRETRAINED_MODEL_ARCHIVE_LIST''',
						    '''Swinv2ForImageClassification''',
						    '''Swinv2ForMaskedImageModeling''',
						    '''Swinv2Model''',
						    '''Swinv2PreTrainedModel''',
						]


if TYPE_CHECKING:
						from .configuration_swinva import SWINV2_PRETRAINED_CONFIG_ARCHIVE_MAP, SwinvaConfig

						try:
												if not is_torch_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_swinva import (
												    SWINV2_PRETRAINED_MODEL_ARCHIVE_LIST,
												    SwinvaForImageClassification,
												    SwinvaForMaskedImageModeling,
												    SwinvaModel,
												    SwinvaPreTrainedModel,
												)


else:
						import sys

						lowerCamelCase							:List[Any]       = _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)











'''simple docstring'''




from maths.is_square_free import is_square_free
from maths.prime_factors import prime_factors



def      a      (			lowerCamelCase__   ):
			'''simple docstring'''





			A_     :						List[Any]     =					prime_factors(lowerCamelCase__   )
			if is_square_free(lowerCamelCase__   ):
						return -1 if len(lowerCamelCase__   ) % 2 else 1
			return 0


if __name__ == "__main__":
						import doctest

						doctest.testmod()