






"""simple docstring"""





from .prime_check import Test

Test()












"""simple docstring"""





def 	lowerCAmelCase_(			SCREAMING_SNAKE_CASE       )       ->						int:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE			,						SCREAMING_SNAKE_CASE       ):
        raise ValueError('double_factorial() only accepts integral values'       )
    if num < 0:
        raise ValueError('double_factorial() not defined for negative values'       )
    UpperCamelCase__								=     1
    for i in range(SCREAMING_SNAKE_CASE			,						0			,						-2       ):
        value *= i
    return value


if __name__ == "__main__":
  import doctest

  doctest.testmod()




