摘要: s='esrddddddddddfhhhhhhhg's1 ='ERTYWERTY45RTY's2 = ['1', '3', 'w', 's', '5', '9']t = s1.lower()#全部转成成小写t1 = s.upper() #全部转换成大写t2 = s.capitalize()#首字母大 阅读全文
posted @ 2019-09-06 11:04 未来全栈攻城狮 阅读(252) 评论(0) 推荐(0)