df_factors = web.DataReader(['GDP','DSPIC', 'IPDMAT', 'CUSR0000SAD', 'PCU33523353','UNRATE','DFF'],'fred', start_date, end_date)
df_factors = pd.DataFrame(df_factore.values, index=pd.PeriodIndex(df_factors.index, freq='M'), columns = {'GDP','DSPIC', 'IPDMAT', 'CUSR0000SAD', 'PCU33523353','UNRATE','DFF'})任何帮助都将不胜感激。我对蟒蛇很陌生
发布于 2022-10-12 07:21:11
如果需要将DatetimeIndex转换为PeriodIndex,请使用DataFrame.to_period
df_factors = web.DataReader(['GDP','DSPIC', 'IPDMAT', 'CUSR0000SAD', 'PCU33523353','UNRATE','DFF'],'fred', start_date, end_date)
df_factors = df_factors.to_period('M')或者使用DatetimeIndex.to_period
df_factors.index = df_factors.index.to_period('M')https://stackoverflow.com/questions/74037866
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