def test_addressComparison(self):
        """
        Two different address instances, sharing the same properties are
        considered equal by C{==} and not considered not equal by C{!=}.

        Note: When applied via UNIXAddress class, this uses the same
        filename for both objects being compared.
        """
        self.assertTrue(self.buildAddress() == self.buildAddress())
        self.assertFalse(self.buildAddress() != self.buildAddress())

        Two different address instances, sharing the same properties are
        considered equal by C{==} and not considered not equal by C{!=}.

        Note: When applied via UNIXAddress class, this uses the same
        filename for both objects being compared.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/test/test_address.py