Use of the List. insert () method in the Python operation List

Source: Internet
Author: User

Use of the List. insert () method in the Python operation List

This article mainly introduces the use of the List. insert () method in the Python operation List. It is the basic knowledge in the Python getting started. For more information, see

Insert () method inserts the object obj to the offset index of the list.

Syntax

The syntax of the insert () method is as follows:

?

1

List. insert (index, obj)

Parameters

Index -- this is the necessary index for inserting object obj

Obj -- this is the object to be inserted into the given list

Return Value

This method does not return any value, but it inserts the specified element at the specified index.

Example

The following example shows how to use the insert () method.

?

1

2

3

4

5

6

7

#! /Usr/bin/python

 

AList = [123, 'xyz', 'zara ', 'abc']

 

AList. insert (3, 2009)

 

Print "Final List:", aList

When we run the above program, it will produce the following results:

?

1

Final List: [123, 'xyz', 'zara ', 2009, 'abc']

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.