
import warnings

from ...utils import logging
from .image_processing_poolformer import PoolFormerImageProcessor


lowercase__          =logging.get_logger(__name__)



class 		UpperCamelCase__  (	a_   ):
   def __init__(self			: Union[str, Any] ,    *snake_case_			: Union[str, Any] ,    **snake_case_			: List[Any]       ):
    warnings.warn(
        '''The class PoolFormerFeatureExtractor is deprecated and will be removed in version 5 of Transformers.'''
        ''' Please use PoolFormerImageProcessor instead.''' ,    lowercase_ ,    )
    super().__init__(*lowercase_ ,    **lowercase_       )


from math import pi, sqrt




def        __UpperCamelCase					(    lowerCAmelCase__							:    float  ):
 if num <= 0:
  raise ValueError('''math domain error'''  )
 if num > 1_71.5:
  raise OverflowError('''math range error'''  )
 elif num - int(lowerCAmelCase__  ) not in (0, 0.5):
  raise NotImplementedError('''num must be an integer or a half-integer'''  )
 elif num == 0.5:
  return sqrt(lowerCAmelCase__  )
 else:
  return 1.0 if num == 1 else (num - 1) * gamma(num - 1  )




def        __UpperCamelCase					(    ):
 assert gamma(0.5  ) == sqrt(lowerCAmelCase__  )
 assert gamma(1  ) == 1.0
 assert gamma(2  ) == 1.0


if __name__ == "__main__":
      from doctest import testmod

      testmod()
      lowercase__          =1.0
      while num:
            lowercase__          =float(input('Gamma of: '))
            print(F"""gamma({num}) = {gamma(num)}""")
            print('\nEnter 0 to exit...')
