def test_commutes(self, p1, p2):
     """Test commutes method"""
     P1 = Pauli(p1)
     P2 = Pauli(p2)
     self.assertEqual(P1.commutes(P2), P1.dot(P2) == P2.dot(P1))
 def commutes(left: Pauli, right: Pauli) -> bool:
     return len(left) == len(right) and left.commutes(right)