plugin_base.py 文件源码

def add_option(self, option, help, dest=None):
        """Options are settings specific to one single plugin; they will passed to process_task() in the options_dict.
        """
        # If dest is something, store it, otherwise just use store_true
        action="store_true"
        if dest is not None:
            action="store"

        self._options.append(make_option('--{}'.format(option), action=action, help=help, dest=dest))