def test_odd(self): ''' Odd number test. ''' r1 = nt.odd(3) self.assertEqual(r1, True) r3 = nt.odd(0) self.assertEqual(r3, False)
def pythagonum(m, n): ''' Calculate pythagorean number. ''' if nt.coprimep(m, n) and nt.odd(m-n): return (m**2-n**2, 2*m*n, m**2+n**2) else: return ()