1. About this tutorial

关于这篇教程

This is an introductory PyQt4 tutorial. The purpose of this tutorial is to get you started with the PyQt4 toolkit. The tutorial has been created and tested on Linux.

这是一篇关于 PyQT4教程的介绍。这篇教程的目的介绍PyQT4的工具包。

2. About PyQt

PyQt is a toolkit for creating GUI applications. It is a blending of python programming language and the successfull Qt library. Qt library is one of the most powerful libraries on this planet. If not the most powerful. The official home site for PyQt is on www.riverbankcomputing.co.uk It was developed by Phil Thompson.

PyQT是一个生成图形应用程序的工具包。是python语言和成功的Qt库的绑定。Qt库是这个世界上最强大的库之一。官方的PyQt网站在www.riverbankcomputing.co.uk，由Phil Thompson开发。

PyQt is implemented as a set of python modules. It has over 300 classes and almost 6000 functions and methods. It is a multiplatform toolkit. It runs on all major operating systems. Including Unix, Windows and Mac. PyQt is dual licenced. Developers can choose between GPL and commercial licence. Previously, GPL version was available only on Unix. Starting from PyQt version 4, GPL licence is available on all supported platforms.

PyQT作为一组python的模块来实现。它包含了超过300个类，将近6000个函数和方法。它是一个多平台的工具包，可以在所有的主流操作系统上运行，包括Unic，Windows和Mac。PyQT采用双协议，开发者可以在GPL和商业授权中选择。以前的版本中，GPL版本只存在于Unic上。从PyQT4开始，GPL协议支持所有的平台。

Because there are a lot of classes available, they have been divided into several modules.

因为存在很多的类，他们被分成了几个模块

2.1. 章标题1

2.1.1. 小节标题1

   1 Python code

2.1.1.1. 次节标题1

xxx

2.2. 章标题2

2.2.1. 小节标题2

其它
代码引用

2.2.1.1. 次节标题2

yyy

3. 交流

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