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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 _api_plugins(self):
 """Glances API RESTFul implementation. @api {get} /api/%s/pluginslist Get plugins list @apiVersion 2.0 @apiName pluginslist @apiGroup plugin @apiSuccess {String[]} Plugins list. @apiSuccessExample Success-Response: HTTP/1.1 200 OK [ "load", "help", "ip", "memswap", "processlist", ] @apiError Cannot get plugin list. @apiErrorExample Error-Response: HTTP/1.1 404 Not Found """

        response.content_type = 'application/json; charset=utf-8'

        # Update the stat
        self.__update__()

        try:
            plist = json.dumps(self.plugins_list)
        except Exception as e:
            abort(404, "Cannot get plugin list (%s)" % str(e))
        return plist