René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"示例代码中应该要过滤一下univ中不在quantos中分配策略标的范围中的标的","articleBody":"    def _to_valide_goals(self, goals_raw):\r\n        #goals_raw =基于投资范围以及策略选出来的标的\r\n        #univ =quantos分配的策略标的\r\n        univ, msg = self.ctx.trade_api.query_universe()\r\n        univ.loc[:, 'size'] = 0.0\r\n        univ.loc[:, 'ref_price'] = 0.0\r\n        univ = univ.set_index('security').sort_index(axis=0)\r\n        univ = univ[['size', 'ref_price']]\r\n        for d in goals_raw:\r\n            symbol = d['symbol']\r\n            size = d['size']\r\n            # TODO: better method needed\r\n            if symbol in univ.index and symbol in self.univ_price_dic:\r\n                univ.loc[symbol, 'ref_price'] = self.univ_price_dic[symbol]['last']\r\n                if size \u003e 0:\r\n                    univ.loc[symbol, 'size'] = size\r\n        univ = univ[univ['size']\u003e0]  #add by geekgu\r\n        goals_valid = list(univ.reset_index().to_dict(orient='index').values())\r\n        return goals_valid","author":{"url":"https://github.com/geekgu","@type":"Person","name":"geekgu"},"datePublished":"2018-03-06T07:07:29.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/2/quantOSUserGuide/issues/2"}