python day from date

1import datetime
2date = '2021-05-21 11:22:03'
3datem = datetime.datetime.strptime(date, "%Y-%m-%d %H:%M:%S")
4print(datem.day)        # 25
5print(datem.month)      # 5
6print(datem.year)       # 2021
7print(datem.hour)       # 11
8print(datem.minute)     # 22
9print(datem.second)     # 3

1import datetime
2dt = datetime.datetime.today()
3year = dt.year
4month = dt.month
5day = dt.day

1>>> import datetime
2>>> today = datetime.datetime.now()
3>>> print today
42009-03-06 15:37:02.484000
5>>> today.strftime('%j')
6'065'

1from datetime import datetime
2
3day_of_year = datetime.now().timetuple().tm_yday

1# int value range: 0-6, monday-sunday
2weekday = datetime.weekday()