def do_get(self, key):
        if key is None:
            self.sendCode(400, 'Command %r takes 1 parameters.' % 'get')
        else:
            d = defer.maybeDeferred(self.factory.get, key)
            d.addCallbacks(self._cbGot, self._cbNot)
            d.addErrback(log.err)
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/protocols/postfix.py/PostfixTCPMapServer.do_get/original