摘要: 1. 基础数据类型填充 1.str:(不可变) name = "alex" print(name.capitalize()) #首字母大写 name = "alex wusir" name.title() # 每个单词首字母大写 name = "AlEx Wuser" print(name.swap 阅读全文
posted @ 2019-07-12 22:32 SensorError 阅读(236) 评论(0) 推荐(0) 编辑