#!/usr/bin/python import datetime today = datetime.datetime.today() dstime = datetime.datetime(2019, 11, 3, 2, 0, 0) wedding = datetime.datetime(2019, 11, 22, 17, 0, 0) engagement = datetime.datetime(2018, 9, 8, 13, 0, 0) percent = (today - engagement) / (wedding - engagement) diff = wedding - today if today < dstime: diff += datetime.timedelta(hours=1) print(str(diff).rsplit(".")[0], "| {:.2%}".format(percent), " ")