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Python Tutorial

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Learn Python

Python is a popular programming language.

Python can be used on a server to create web applications.

Start learning Python now »

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Learning by Examples

With our "Try it Yourself" editor, you can edit Python code and view the result.

Example

print("Hello, World!")

Try it Yourself »

Click on the "Try it Yourself" button to see how it works.

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Python File Handling

In our File Handling section you will learn how to open, read, write, and delete files.

Python File Handling

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Python Database Handling

In our database section you will learn how to access and work with MySQL and MongoDB databases:

Python MySQL Tutorial

Python MongoDB Tutorial

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Python Exercises

Test Yourself With Exercises

Exercise:

Insert the missing part of the code below to output "Hello World".

("Hello World")

Start the Exercise

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Python Examples

Learn by examples! This tutorial supplements all explanations with clarifying examples.

See All Python Examples

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Python Quiz

Test your Python skills with a quiz.

Python Quiz

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My Learning

Track your progress with the free "My Learning" program here at W3Schools.

Log into your account, and start earning points!

This is an optional feature, you can study W3Schools without using My Learning.

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Python Reference

You will also find complete function and method references:

Reference Overview

Built-in Functions

String Methods

List/Array Methods

Dictionary Methods

Tuple Methods

Set Methods

File Methods

Python Keywords

Python Exceptions

Python Glossary

Random Module

Requests Module

Math Module

CMath Module

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Download Python

Download Python from the official Python web site: https://python.org

Kickstart your career

Get certified by completing the course

Get certified

w3schoolsCERTIFIED.2022

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HTML Example:

This is a heading

This is a paragraph.

Try it Yourself

CSS Example:

body {
  background-color: lightblue;
}

h2 {
  color: white;
  text-align: center;
}

p {
  font-family: verdana;
}

Try it Yourself

JavaScript Example:

Click Me!

Try it Yourself

Python Example:

if 5 > 2:
  print("Five is greater than two!")

Try it Yourself

SQL Example:

SELECT * FROM Customers
WHERE Country='Mexico';

Try it Yourself

PHP

A web server programming language

Learn PHP

W3.CSS

A CSS framework for faster and better responsive web pages

Learn W3.CSS

Color Picker

W3Schools' famous color picker

Code Game

Help the Lynx collect pine cones!

Play Game

Exercises and Quizzes

Test your skills!

Web Templates

Browse our selection of free responsive HTML Templates

BROWSE TEMPLATES

Kickstart your career

Get certified by completing a course

Get started

w3schoolsCERTIFIE D.2022

How To Section

Code snippets for HTML, CSS and JavaScript

For example, how to create a slideshow:

LEARN HOW TO

Bách khoa toàn thư mở Wikipedia

W3Schools

Loại website	Cổng thông tinh công nghệ về web
Chủ sở hữu	Refsnes Data
Tạo bởi	Refsnes Data
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Thứ hạng Alexa	187 (October 2017)[1]
Thương mại	Có
Bắt đầu hoạt động	1998
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W3Schools là một trang web giáo dục cho việc học các công nghệ web trực tuyến.[1] Nội dung bao gồm các hướng dẫn và tài liệu tham khảo liên quan đến HTML, CSS, JavaScript, JSON, PHP, Python, AngularJS, SQL, Bootstrap, Node.js, jQuery, XQuery, Ajax, và XML.

Tham khảo[sửa | sửa mã nguồn]

1. ^ a b “W3schools.com Site Info”. Alexa Internet. Bản gốc lưu trữ ngày 12 tháng 12 năm 2016. Truy cập ngày 2 tháng 4 năm 2018.

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