``` def get_date_from_int(num): import datetime born = datetime.date(1999, 4, 30) target_date = born + datetime.timedelta(days=num-1) return target_date.strftime("%Y-%m-%d") # 测试 print(get_date_from_int(7856)) # 2020-10-31 print(get_date_from_int(4532)) # 2011-04-30 ``` [2024-11-28 19:20:15 | AI写代码神器 | 197点数解答]