摘要: 字符串test ="Huangjian"print(test.capitalize()) #首字母大写print(test.casefold()) #首字母小写print(test.islower()) #判断是否都是小写print(test.isupper()) #判断是否都是大写print(te 阅读全文
posted @ 2020-06-05 15:26 xiaojianfir 阅读(118) 评论(0) 推荐(0)