如果我有一个像这样的日期列
df['date_utc'] = pd.to_datetime(df['date_utc'])
df['date_utc']
0 2020-12-01 22:08:07
1 2020-11-11 14:30:09
2 2020-11-10 18:30:09
3 2020-11-08 15:00:12
4 2020-11-05 17:30:29
我怎样才能只获得返回，日期类型。
df['date']
2020-12-01
2020-11-11
2020-11-10