insert用法 python

insert()是Python中的内置函数，可将给定元素插入列表中的给定索引。

用法:

list_rt(index， element)

参数：

index - the index at which the element has to be inserted.

element - the element to be inserted in the list.

返回值：

This method does not return any value but

it inserts the given element at the given index.