schedule

#!/usr/bin/python3
# coding: utf-8
from datetime import date, timedelta
page = 120
by_day = 30
part = page // by_day + (0 if page % by_day == 0 else 1)
review = [1, 7, 14, 30]
for a, b in enumerate([date.today() + timedelta(days=x+y) for x in range(part) for y in review]):
    print('{0} 回目: {1}'.format(a % len(review) + 1, b))