源:DataCamp datacamp 的 DAILY PRACTICE + 日常收集. Functions Built-in functions Help! Multiple arguments Functions By now, you have an idea about how to use max() and round(), but how could you know that a function such as round() exists in Python in the…
一.字符串 字符串是不可变序列,具有序列的公共操作方法,具体操作见python笔记(1)--序列(列表 元组 range) 1.创建字符串 单引号:'Hello , I am Logan ! ' 双引号:"Hello , I am Logan ! " 三引号:'''Hello , I am Logan !''' or " " "Hello , I am Logan !" " " 2.字符串的操作方法 序号 操作 结果 1…