举个例子。
您的数据:
df = pd.Dataframe(data=[['A', '2018-08-05 17:06:01'], ['A', '2018-08-05 17:06:02'], ['A', '2018-08-05 17:06:03'], ['B', '2018-08-05 17:06:07'], ['B', '2018-08-05 17:06:09'], ['B', '2018-08-05 17:06:11']], columns = ['column', 'date'])
解:
df.date = pd.to_datetime(df.date).values.astype(np.int64)df = pd.Dataframe(pd.to_datetime(df.groupby('column').mean().date))输出:
datecolumn A 2018-08-05 17:06:02B 2018-08-05 17:06:09
希望对您有所帮助。



