def sendCapabilities(self):
        if self.caps != None:
            self.caps = [CAP_START]

        if UIDL_SUPPORT:
            self.caps.append(CAPABILITIES_UIDL)

        if SSL_SUPPORT:
            self.caps.append(CAPABILITIES_SSL)

        for cap in CAPABILITIES:
            self.caps.append(cap)
        resp = '\r\n'.join(self.caps)
        resp += "\r\n."

        self.sendLine(resp)
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/mail/test/pop3testserver.py/POP3TestServer.sendCapabilities/operator `is` -> `!=`