(f, n)
Raise ``f`` to a non-negative power ``n``.
Raise ``f`` to a non-negative power ``n``.
Raise f to a non - negative power n .
def __pow__(f, n):
        """Raise ``f`` to a non-negative power ``n``. """
        if n >= 0:
            return f.raw_new(f.numer**n, f.denom**n)
        elif not f:
            raise ZeroDivisionError
        else:
            return f.raw_new(f.denom**-n, f.numer**-n)
def __pow__ ( f , n ) : if n >= 0 : return f . raw_new ( f . numer ** n , f . denom ** n ) elif not f : raise ZeroDivisionError else : return f . raw_new ( f . denom ** - n , f . numer ** - n )