def sendComment(self, comment):
        # this is ignored by clients, but can keep the connection open in the
        # face of firewall/NAT timeouts. It also helps unit tests, since
        # apparently twisted.web.client.Agent doesn't consider the connection
        # to be established until it sees the first byte of the reponse body.
        self.request.write(": %s\n\n" % comment)
dataset/ETHPy150Open warner/petmail/petmail/web.py/EventsProtocol.sendComment/original