def test_unixPathPositionalArg(self):
        """
        When passed a UNIX strports description specifying path as a positional
        argument, L{endpoints.clientFromString} returns a L{UNIXClientEndpoint}
        instance initialized with the values from the string.
        """
        reactor = object()
        client = endpoints.clientFromString(
            reactor,
            "unix:/var/foo/bar:lockfile=1:timeout=9")
        self.assertIsInstance(client, endpoints.UNIXClientEndpoint)
        self.assertIs(client._reactor, reactor)
        self.assertEqual(client._path, "/var/foo/bar")
        self.assertEqual(client._timeout, 9)
        self.assertTrue(client._checkPID)

        When passed a UNIX strports description specifying path as a positional
        argument, L{endpoints.clientFromString} returns a L{UNIXClientEndpoint}
        instance initialized with the values from the string.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/test/test_endpoints.py