from datetime import datetime now=datetime(2017,9,28) print(now.strftime(‘今天是%Y年%m月%d日‘)) print(now.strftime(‘今天是这周的第%w天‘)) print(now.strftime(‘今天是今年的第%j天‘)) print(now.strftime(‘今周是今年的第%W周‘)) print(now.strftime(‘今天是当月的第%d天‘))
原文:http://www.cnblogs.com/wgd0069/p/7614366.html