假设df看起来像
print(df)
date_col
0 2018-07-25 11:14:00
1 2018-08-26 11:15:00
2 2018-07-29 11:17:00
#convert from string to datetime
df['date_col'] = pd.to_datetime(df['date_col'])
#to get date only
print(df['date_col'].dt.date)
0 2018-07-25
1 2018-08-26
2 2018-07-29
#to get time:
print(df['date_col'].dt.time)
0 11:14:00
1 11:15:00
2 11:17:00
#to get hour and minute
print(df['date_col'].dt.strftime('%H:%M'))
0 11:14
1 11:15
2 11:17
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