Add a month with a specified dateΒΆ

Add a month with a specified date.
from datetime import date, timedelta
import calendar

start_date = date(2014, 12, 25)

days_in_month = calendar.monthrange(start_date.year, start_date.month)[1]

print(start_date + timedelta(days = days_in_month))

Output:

2015-01-25