poloniex.py 文件源码

def fetch_raw_metadata_frame(self, api_key, page_number):
        if page_number > 1:
            return pd.DataFrame([])

        raw = pd.read_json(
            self._format_metadata_url(
              api_key,
              page_number,
            ),
            orient='index',
        )

        raw = raw.sort_index().reset_index()
        raw.rename(
            columns={'index': 'symbol'},
            inplace=True,
        )

        raw = raw[raw['isFrozen'] == 0]
        return raw