摘要: def isleap(year): """Return True for leap years, False for non-leap years.""" return year % 4 == 0 and (year % 100 != 0 or year % 400 == 0) import cal 阅读全文
posted @ 2023-11-07 23:55 sangern 阅读(21) 评论(0) 推荐(0) 编辑