def _get_connection_keywords(self):
        if self._conn_kws is None:
            conn = self._get_connection()
            excluded = [ name for name in dir(telnetlib.Telnet())
                         if name not in ['write', 'read', 'read_until'] ]
            self._conn_kws = [ name for name in dir(conn)
                               if not name.startswith('_') and excluded not in name
                               and inspect.ismethod(getattr(conn, name)) ]
        return self._conn_kws
dataset/ETHPy150Open shellderp/sublime-robot-plugin/lib/robot/libraries/Telnet.py/Telnet._get_connection_keywords/swapped operands of `not in`