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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def run(self):
        '''This method runs the the plugin in the appropriate mode parsed from
        the command line options.
        '''
        handle = 0
        handlers = {
           Modes.ONCE: once,
           Modes.CRAWL: crawl,
           Modes.INTERACTIVE: interactive,
        }
        handler = handlers[self.mode]
        patch_sysargv(self.url or 'plugin://%s/' % self.plugin.id, handle)
        return handler(self.plugin)