def enableLocal(option):
        """
        Enable the given option locally.

        This should enable the given option on this side of the
        telnet connection and return True.  If False is returned,
        the option will be treated as still disabled and the peer
        will be notified.

        @param option: the option to be enabled.
        @type option: L{bytes}, a single character.
        """

        Enable the given option locally.

        This should enable the given option on this side of the
        telnet connection and return True.  If False is returned,
        the option will be treated as still disabled and the peer
        will be notified.

        @param option: the option to be enabled.
        @type option: L{bytes}, a single character.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/telnet.py