問題文

from calendar import monthrange, weekday
y = int(input('input year: '))
m = int(input('input month: '))
w = ' Mo Tu We Th Fr Sa Su'
D = monthrange(y, m)[1] # last day of the month
F = weekday(y, m, 1)
s = '   ' * (F+1) + '  '.join(map(str,range(1, 10))) + ' ' + ' '.join(map(str,range(10, D+1)))
print(w, end='')
for i, e in enumerate(s):
    print(e, end='\n' if i % len(w) == 0 or (i+1) == len(s) else '')