def test_simple(self):
        s = "SIP/2.0/UDP example.com;hidden"
        v = sip.parseViaHeader(s)
        self.assertEquals(v.transport, "UDP")
        self.assertEquals(v.host, "example.com")
        self.assertEquals(v.port, 5060)
        self.assertEquals(v.rport, None)
        self.assertEquals(v.rportValue, None)
        self.assertEquals(v.rportRequested, False)
        self.assertEquals(v.ttl, None)
        self.assertEquals(v.maddr, None)
        self.assertEquals(v.branch, None)
        self.assertEquals(v.hidden, True)
        self.assertEquals(v.toString(),
                          "SIP/2.0/UDP example.com:5060;hidden")
        self.checkRoundtrip(v)
Extract the DMARC records as defined here: 
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_sip.py/ViaTestCase.test_simple--crossover with--dataset/ETHPy150Open thinkingserious/sendgrid-python-dmarc-parser/dmarc_parser/parse_dmarc.py/parse_dmarc.get_records