文章目录 零、本讲学习目标一、图形用户界面 - GUI（一）GUI概述（二）常用的Python GUI库1、Tkinter库2、wxPython库3、Jython库 二、tkinter编程基础（一）初识tkinter GUI程序1、第一个tkinter GUI程序2、tkinter GUI程序的基本结构3、组件的容器4、导入模块或导入类5、配

编程基础 垃圾回收 什么是垃圾回收？ (What is Garbage Collection?) In general layman's terms, Garbage collection (GC) is nothing but collecting or gaining memory back which has been allocated to objects but which is not currently in use in any par