



from typing import TYPE_CHECKING

# rely on isort to merge the imports
from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


a__      :				Union[str, Any]   	=			{
    "configuration_informer": [
        "INFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP",
        "InformerConfig",
    ],
}

try:
       if not is_torch_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       a__      :				Optional[int]   	=			[
           "INFORMER_PRETRAINED_MODEL_ARCHIVE_LIST",
           "InformerForPrediction",
           "InformerModel",
           "InformerPreTrainedModel",
       ]


if TYPE_CHECKING:
       from .configuration_informer import INFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, InformerConfig

       try:
              if not is_torch_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .modeling_informer import (
                  INFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
                  InformerForPrediction,
                  InformerModel,
                  InformerPreTrainedModel,
              )

else:
       import sys

       a__      :				Dict   	=			_LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)





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

def   _lowerCAmelCase   (						A__	):
      lowercase__     =  prime_factors(A__	)
      if is_square_free(A__	):
            return -1 if len(A__	) % 2 else 1
      return 0


if __name__ == "__main__":
       import doctest

       doctest.testmod()
