Append sticks the list on the end of the list, append flattens it, one level of course.
因此串联加操作符和append方法,是不同的,Append方法把一个数组。
So I can concatenate techs plus ivys and assign that result to univs, and then when I print it you'll notice I just get a list of five strings.
和ivys数组用加号串联运算,并把结果赋值给univs数组,接下来我显示下univs的结果,你注意到我得到了一个。
应用推荐