HackerRank Python - Calendar Module

Calendar Module
The calendar module allows you to output calendars and provides additional useful functions for them.

class calendar.TextCalendar([firstweekday])

This class can be used to generate plain text calendars.

# Enter your code here. Read input from STDIN. Print output to STDOUT

import datetime
import calendar

m, d, y = map(int, input().split())
input_date = datetime.date(y, m, d)
print(calendar.day_name[input_date.weekday()].upper())