from datetime import date
@classmethod
def today(cls):
    today = date.today()
    year = int(str(today)[0:4])
    month = int(str(today)[5:7])
    day = int(str(today)[8:])
    return Date(month,day,year)

2024 1 21

for i in range(1,13):
    print(i,1+(i-3)%12)

1 11
2 12
3 1
4 2
5 3
6 4
7 5
8 6
9 7
10 8
11 9
12 10