import datetime

date = datetime.datetime.today()
date
date.year
date.month
date.day
date.hour
date.minute
date.second
date.microsecond

datetime.date(2021, 8, 28)
datetime.date.today()

datetime.date(2021, 9, 28) - datetime.date.today()

datetime.date(2021, 8, 28).weekday() # isoweekday()

import datetime

m = int(input())
d = int(input())

def findDay(a, b):
    day = ["MON","TUE","WED","THU","FRI","SAT","SUN"]
    return day[datetime.date(2020, a, b).weekday()]

print(findDay(m, d))

datetime - Basic date and time types - Python 3.9.6 documentation