




def   A		(__A  :       float  ,							__A  :       float  ,							__A  :       float			)  -> float:







     """simple docstring"""


     if mass < 0:
          raise ValueError('''The mass of the body cannot be negative'''			)
     if radius <= 0:
          raise ValueError('''The radius is always a positive non zero integer'''			)
     return (mass * (velocity) ** 2) / radius


if __name__ == "__main__":
    import doctest

    doctest.testmod(verbose=True)












def   A		(__A  :       int			)  -> int:







     """simple docstring"""


     if not isinstance(__A  ,							__A			):
          UpperCAmelCase_		=				F"""Input value of [number={number}] must be an integer"""
          raise TypeError(__A			)
     if number < 1:
          raise ValueError('''Input must be a positive integer'''			)
     return number * (2 * number - 1)


if __name__ == "__main__":
    import doctest

    doctest.testmod()






