quandl.py 文件源码

def _update_dividends(self, asset_id, raw_data):
        divs = raw_data.ex_dividend
        df = pd.DataFrame({'amount': divs[divs != 0]})
        df.index.name = 'ex_date'
        df.reset_index(inplace=True)
        df['sid'] = asset_id
        # we do not have this data in the WIKI dataset
        df['record_date'] = df['declared_date'] = df['pay_date'] = pd.NaT
        self.dividends.append(df)