After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section:List: an array on steroids
append:在元组末尾追加元素(字符串,数字,元组);一次只能追加一个; extend:在元组中追加多个元素,以元组(由字符串,数字,元组组成)形式追加; insert:在指定位置追加元素(字符串,数字,元组);一次只能追加一个;
2020-02-110个赞