




'''simple docstring'''


import unittest
import warnings

from datasets.utils import experimental
@experimental
def 					SCREAMING_SNAKE_CASE(   )			-> Tuple:
     return "success"






class 						lowerCAmelCase_	(       unittest.TestCase							):







  '''simple docstring'''

  def 					_snake_case     ( self				:							Optional[Any]	)			->		Tuple:







       '''simple docstring'''



       with warnings.catch_warnings(record=SCREAMING_SNAKE_CASE_	) as w:
            warnings.simplefilter('''always'''	)
            self.assertEqual(dummy_function()					,  '''success'''	)
       self.assertEqual(len(SCREAMING_SNAKE_CASE_	)					,  1	)












'''simple docstring'''


def 					SCREAMING_SNAKE_CASE(   __lowercase	)			-> int:
     if not isinstance(__lowercase		,				__lowercase	):
          raise ValueError('''double_factorial() only accepts integral values'''	)
     if n < 0:
          raise ValueError('''double_factorial() not defined for negative values'''	)
     return 1 if n <= 1 else n * double_factorial(n - 2	)


if __name__ == "__main__":
     import doctest

     doctest.testmod()






