很多人学 Python 的过程是这样的：跟着教程敲了一遍变量、列表、字典，能看懂简单的打印输出，然后一合上教程，面对一个空文件还是不知道第一行写什么。问题不在于"没学过"，而在于缺的那一块从没补上——可能是函数为什么要有参数默认值，可能是类里的 self 到底指谁，也可能是循环写出来总是差一个边界。这份导读不替你规划什么"从入门到进阶的完整路径"，只告诉你这门课在补哪些缺口，以及你可以拿它来查什么。

先确认你缺的是哪一块

这门课把 Python 的基础内容拆成了几个独立但连贯的部分。如果你已经写过一些代码，可以对照下面几条自测，命中越多，越值得从头顺一遍：

  • 能写出 for 循环，但说不清什么场景该用 while，循环里 break 和 continue 的区别要靠试。
  • 函数会定义、会调用，但遇到"参数传进去被改了，外面的变量也变了"这类现象只能靠猜。
  • 听说过面向对象，写过 class，但不确定属性和实例属性为什么要分开，继承之后方法去哪儿了。
  • 代码能跑，但一个文件几百行，想拆开却不知道按什么边界拆。

这几条正好对应课程里循环、函数、OOP 三个核心板块。它没有把这三块当成互不相干的知识点，而是按"控制流程 → 组织逻辑 → 组织数据和行为"的顺序推进，这也是一段 Python 代码从小到大真实的生长方式。

循环和函数：把重复的东西收起来

循环部分不只是教语法。真正卡人的是边界和终止条件：什么时候会多循环一次，什么时候会死循环，嵌套循环里该在哪一层退出。这部分内容适合你边看边在编辑器里手动改条件，观察输出怎么变。

函数部分重点在"作用域"和"参数"。这两件事没弄清楚，后面写类、写模块都会反复踩坑。学完这一块，你应该能回答：为什么函数内部修改一个列表会影响外部，而修改一个整数不会？默认参数写成可变对象会出什么问题？

面向对象：不是必须，但迟早要用

OOP 这部分是很多人反复放弃的地方，因为教程常常一上来就讲"猫是动物"这类例子，离真实代码太远。这里更值得关注的是几个具体问题：类属性和实例属性的区别在什么时候会咬你一口、继承时子类怎么复用父类的逻辑、以及为什么有些方法要写成"双下划线"开头。

如果你目前写的都是脚本级别的小工具，OOP 可以先放一放；但只要你开始维护超过两三个文件的项目，或者要读别人写的库，这部分就是绕不过去的。建议带着"我想重构我那段重复代码"的动机来学，比空看概念有效得多。

配套练习怎么用

课程里安排了项目实战环节。这类练习的价值不在于"做完"，而在于做完之后回头改一遍：把能抽成函数的部分抽出来，把重复的判断合并，把该封装的封装。同一道题写两遍，第二遍刻意用上刚学的函数或类，比刷十道新题更能暴露理解漏洞。

如果你的时间有限，可以按这个顺序投入：先把循环的边界问题彻底弄懂，再啃函数的作用域和参数，最后攻 OOP。每一块都动手改代码，不要只看讲解。

看完应该能回答的问题

  • 一段循环代码为什么会多执行一次，怎么快速定位？
  • 函数参数传进去之后，什么情况下原变量会被改变？
  • 类属性和实例属性分别存在哪里，什么时候会互相影响？
  • 继承一个类之后，子类实例调用某个方法，实际执行的是谁的定义？
  • 一段几百行的脚本，按什么依据拆成函数和类？

如果这些问题你现在答不上来，或者答得含糊，那这门课对你就不是"复习"，而是补课。缺什么补什么，别假装什么都会——写完代码跑一遍，答案自然会出来。

Python编程圣经：Python编程全攻略

从基础到进阶，全面掌握Python编程

编辑点评

系统学习Python编程，涵盖OOP、函数、循环等核心概念，项目实战提升实战能力。

⭐ 编辑推荐

本课程深入浅出地讲解Python编程，从基础语法到高级应用，助你成为Python编程高手。

通过实际项目练习，巩固所学知识，提升编程能力。

课程亮点

• 系统学习Python编程
• 涵盖OOP、函数、循环等核心概念
• 项目实战提升实战能力

课程目录

📁 10 - OOPs! - Object Oriented Programming (OOP) in Python
    007 PROJECT 11 - Make Your Own Bank!_50966_8351.mp4  [67.0 MB]
    006 PROJECT 10 - Make all the coins!! - Part 2.mp4  [140.5 MB]
    008 Section Review.mp4  [10.9 MB]
    005 PROJECT 10 - Make all the coins!! - Part 1.mp4  [73.3 MB]
    004 PROJECT 9 - Make your own Coin! - Part 2.mp4  [39.4 MB]
    003 PROJECT 9 - Make your own Coin! - Part 1_50966_6872.mp4  [13.6 MB]
    002 Objects and Classes What are they.mp4  [16.8 MB]
    008 Section Review_en.srt  [8.2 KB]
    008 Section Review.srt  [6.9 KB]
    007 PROJECT 11 - Make Your Own Bank!_en.srt  [17.1 KB]
    007 PROJECT 11 - Make Your Own Bank!.srt  [15.1 KB]
    006 PROJECT 10 - Make all the coins!! - Part 2.srt  [19.2 KB]
    006 PROJECT 10 - Make all the coins!! - Part 2_en.srt  [21.9 KB]
    007 bank.py  [1000.0 B]
    005 PROJECT 10 - Make all the coins!! - Part 1_en.srt  [22.6 KB]
    005 PROJECT 10 - Make all the coins!! - Part 1.srt  [19.6 KB]
    006 coins.py  [4.9 KB]
    004 PROJECT 9 - Make your own Coin! - Part 2_en.srt  [20.1 KB]
    004 PROJECT 9 - Make your own Coin! - Part 2.srt  [18.7 KB]
    003 PROJECT 9 - Make your own Coin! - Part 1_en.srt  [9.6 KB]
    003 PROJECT 9 - Make your own Coin! - Part 1.srt  [8.9 KB]
    001 Section Overview.mp4  [6.3 MB]
    002 Objects and Classes What are they_en.srt  [6.7 KB]
    002 Objects and Classes What are they.srt  [6.0 KB]
    001 Section Overview_en.srt  [2.7 KB]
    001 Section Overview.srt  [2.2 KB]
📁 09 - Getting Funky - Functions in Python
    008 PROJECT 8 - Tic Tac Toe Game! - Part 1_50966_5023.mp4  [39.1 MB]
    009 PROJECT 8 - Tic Tac Toe Game! - Part 2_50966_6572.mp4  [46.2 MB]
    007 Packing & Unpacking using args and kwargs.mp4  [43.9 MB]
    005 Variable Scope - Part 2.mp4  [26.9 MB]
    006 Keyword Arguments and Default Parameters_50966_3770.mp4  [24.3 MB]
    004 Variable Scope - Part 1_50966_9456.mp4  [27.1 MB]
    002 What are Functions_50966_4003.mp4  [18.9 MB]
    010 Section Review_50966_5106.mp4  [6.8 MB]
    010 Section Review_en.srt  [5.6 KB]
    010 Section Review.srt  [4.5 KB]
    009 PROJECT 8 - Tic Tac Toe Game! - Part 2_en.srt  [17.1 KB]
    009 PROJECT 8 - Tic Tac Toe Game! - Part 2.srt  [15.3 KB]
    008 PROJECT 8 - Tic Tac Toe Game! - Part 1_en.srt  [13.5 KB]
    008 PROJECT 8 - Tic Tac Toe Game! - Part 1.srt  [12.0 KB]
    09 - Getting Funky - Functions in Python资料.zip  [1.8 MB]
    007 Packing & Unpacking using args and kwargs.srt  [16.5 KB]
    007 Packing & Unpacking using args and kwargs_en.srt  [19.0 KB]
    006 Keyword Arguments and Default Parameters_en.srt  [13.0 KB]
    005 Variable Scope - Part 2_en.srt  [11.5 KB]
    006 Keyword Arguments and Default Parameters.srt  [11.4 KB]
    009 game.py  [1.9 KB]
    005 Variable Scope - Part 2.srt  [10.0 KB]
    004 Variable Scope - Part 1_en.srt  [12.9 KB]
    002 What are Functions_en.srt  [16.3 KB]
    004 Variable Scope - Part 1.srt  [11.6 KB]
    002 What are Functions.srt  [14.7 KB]
    001 Section Overview.mp4  [3.2 MB]
    001 Section Overview_en.srt  [1.5 KB]
    001 Section Overview.srt  [1.3 KB]
    005 scope.py  [109.0 B]
📁 08 - Going Loopy - Loops In Python
    008 PROJECT 7 - Pig Latin Translator - Part 2_50966_9686.mp4  [44.8 MB]
    006 List Comprehensions.mp4  [14.0 MB]
    002 While Loops_50966_2903.mp4  [53.0 MB]
    005 For Loops - Part 2_50966_6897.mp4  [12.2 MB]
    004 For Loops - Part 1.mp4  [20.9 MB]
    003 PROJECT 6 Baby Conversation Simulator_50966_4243.mp4  [19.7 MB]
    007 PROJECT 7 - Pig Latin Translator - Part 1.mp4  [5.7 MB]
    001 Section Overview.mp4  [8.3 MB]
    009 Section Review_50966_9971.mp4  [4.8 MB]
    009 Section Review_en.srt  [4.8 KB]
    009 Section Review.srt  [4.0 KB]
    008 PROJECT  7 - Pig Latin Translator - Part 2_en.srt  [22.0 KB]
    008 PROJECT  7 - Pig Latin Translator - Part 2.srt  [20.0 KB]
    007 PROJECT 7 - Pig Latin Translator - Part 1_en.srt  [5.4 KB]
    007 PROJECT 7 - Pig Latin Translator - Part 1.srt  [4.8 KB]
    006 List Comprehensions_en.srt  [7.4 KB]
    006 List Comprehensions.srt  [6.8 KB]
    005 For Loops - Part 2_en.srt  [9.4 KB]
    004 For Loops - Part 1_en.srt  [12.6 KB]
    005 For Loops - Part 2.srt  [8.9 KB]
    004 For Loops - Part 1.srt  [11.5 KB]
    003 PROJECT 6 Baby Conversation Simulator_en.srt  [12.3 KB]
    002 While Loops_en.srt  [16.0 KB]
    008 pig.py  [798.0 B]
    003 PROJECT 6 Baby Conversation Simulator.srt  [11.4 KB]
    002 While Loops.srt  [14.5 KB]
    001 Section Overview_en.srt  [3.5 KB]
    001 Section Overview.srt  [3.1 KB]
    005 for.py  [253.0 B]
    003 baby.py  [346.0 B]
    002 while.py  [164.0 B]
📁 11 - So, What's Next + Resources
    003 Code-for-Projects.zip  [6.4 KB]
    11 - So, What's Next + Resources说明.png  [493.5 KB]
    003 All Course Source Code.html  [112.0 B]
    002 Bonus Lecture!.html  [964.0 B]
📁 07 - Hold This For Me Python Datastructures
    010 PROJECT 5 - Cinema Simulator!_50966_4260.mp4  [54.8 MB]
    011 Section Review.mp4  [6.1 MB]
    008 Dictionaries Part 1 - What are Dictionaries_50966_6781.mp4  [40.0 MB]
    009 Dictionaries Part 2 - Build a Rough and Ready Database!.mp4  [36.1 MB]
    011 Section Review.srt  [5.1 KB]
    011 Section Review_en.srt  [5.7 KB]
    010 PROJECT 5 - Cinema Simulator!.srt  [18.9 KB]
    010 PROJECT 5 - Cinema Simulator!_en.srt  [20.7 KB]
    006 More ways to add items to lists.mp4  [34.8 MB]
    007 Tuples_50966_9075.mp4  [17.2 MB]
    004 PROJECT 4 - Travis the Ridiculous Security System - Part 2.mp4  [23.0 MB]
    002 What are Lists_50966_5613.mp4  [27.5 MB]
    005 PROJECT 4 - Travis the Ridiculous Security System - Part 3.mp4  [15.4 MB]
    003 PROJECT 4 - Travis the Ridiculous Security System - Part 1.mp4  [17.7 MB]
    07 - Hold This For Me Python Datastructures文档.png  [493.5 KB]
    009 Dictionaries Part 2 - Build a Rough and Ready Database!_en.srt  [13.0 KB]
    010 cinema.py  [778.0 B]
    009 Dictionaries Part 2 - Build a Rough and Ready Database!.srt  [11.8 KB]
    009 students.py  [431.0 B]
    008 Dictionaries Part 1 - What are Dictionaries_en.srt  [14.7 KB]
    008 Dictionaries Part 1 - What are Dictionaries.srt  [13.1 KB]
    007 Tuples_en.srt  [11.9 KB]
    007 Tuples.srt  [11.4 KB]
    006 More ways to add items to lists_en.srt  [13.7 KB]
    001 Section Overview.mp4  [7.3 MB]
    006 More ways to add items to lists.srt  [13.3 KB]
    005 travis.py  [878.0 B]
    005 PROJECT 4 - Travis the Ridiculous Security System - Part 3_en.srt  [8.0 KB]
    005 PROJECT 4 - Travis the Ridiculous Security System - Part 3.srt  [7.4 KB]
    004 PROJECT 4 - Travis the Ridiculous Security System - Part 2_en.srt  [13.9 KB]
    004 PROJECT 4 - Travis the Ridiculous Security System - Part 2.srt  [13.0 KB]
    003 PROJECT 4 - Travis the Ridiculous Security System - Part 1.srt  [11.0 KB]
    002 What are Lists_en.srt  [21.4 KB]
    002 What are Lists.srt  [17.6 KB]
    001 Section Overview_en.srt  [3.6 KB]
    001 Section Overview.srt  [3.1 KB]
📁 06 - If This, then That Logic and Conditional Flow in Python
    004 if Statements.mp4  [41.7 MB]
    007 Python Logical Operators - Part 2 - or operator.mp4  [15.1 MB]
    006 Python Logical Operators - Part 1 - not + and.mp4  [17.0 MB]
    001 Section Overview.mp4  [9.4 MB]
    002 Booleans & Comparison Operators_50966_7294.mp4  [16.3 MB]
    009 Section Review.mp4  [4.0 MB]
    009 Section Review_en.srt  [4.1 KB]
    009 Section Review.srt  [3.4 KB]
    007 Python Logical Operators - Part 2 - or operator.srt  [10.7 KB]
    007 Python Logical Operators - Part 2 - or operator_en.srt  [11.7 KB]
    006 Python Logical Operators - Part 1 - not + and_en.srt  [12.6 KB]
    006 Python Logical Operators - Part 1 - not + and.srt  [11.7 KB]
    004 if Statements_en.srt  [16.7 KB]
    06 - If This, then That Logic and Conditional Flow in Python说明.png  [493.5 KB]
    004 if Statements.srt  [15.0 KB]
    002 Booleans & Comparison Operators_en.srt  [12.9 KB]
    002 Booleans & Comparison Operators.srt  [11.3 KB]
    001 Section Overview_en.srt  [4.6 KB]
    001 Section Overview.srt  [4.1 KB]
📁 05 - The ABCs - How to use Strings to handle text in Python
    016 PROJECT 3 Email Slicer - Part 3 - Making the Slicer!_50966_2693.mp4  [13.7 MB]
    011 Cool String Methods - Part 2.mp4  [67.8 MB]
    013 PROJECT 3 Email Slicer - Part 2 - Automated Slices.mp4  [14.1 MB]
    012 PROJECT 3 Email Slicer - Part 1 - What are Slices.mp4  [21.0 MB]
    006 PROJECT 2 Hello You! - Part 2 - Collecting Data.mp4  [44.8 MB]
    010 Cool String Methods - Part 1.mp4  [21.8 MB]
    017 Section Review.mp4  [5.7 MB]
    007 PROJECT 2 Hello You! - Part 3 - String Formatting.mp4  [24.2 MB]
    017 Section Review_en.srt  [6.0 KB]
    017 Section Review.srt  [5.5 KB]
    016 PROJECT 3 Email Slicer - Part 3 - Making the Slicer!_en.srt  [11.9 KB]
    016 PROJECT 3 Email Slicer - Part 3 - Making the Slicer!.srt  [10.3 KB]
    013 PROJECT 3 Email Slicer - Part 2 - Automated Slices.srt  [6.7 KB]
    013 PROJECT 3 Email Slicer - Part 2 - Automated Slices_en.srt  [7.7 KB]
    012 PROJECT 3 Email Slicer - Part 1 - What are Slices_en.srt  [16.1 KB]
    005 PROJECT 2 Hello You! - Part 1 - Project Overview_50966_9255.mp4  [3.0 MB]
    002 Hello World!_50966_3751.mp4  [28.7 MB]
    012 PROJECT 3 Email Slicer - Part 1 - What are Slices.srt  [14.8 KB]
    011 Cool String Methods - Part 2_en.srt  [14.1 KB]
    011 Cool String Methods - Part 2.srt  [12.5 KB]
    05 - The ABCs - How to use Strings to handle text in Python必看.png  [493.5 KB]
    010 Cool String Methods - Part 1_en.srt  [16.0 KB]
    010 Cool String Methods - Part 1.srt  [14.3 KB]
    007 PROJECT 2 Hello You! - Part 3 - String Formatting_en.srt  [14.1 KB]
    007 PROJECT 2 Hello You! - Part 3 - String Formatting.srt  [12.7 KB]
    016 slicer.py  [357.0 B]
    006 PROJECT 2 Hello You! - Part 2 - Collecting Data_en.srt  [15.8 KB]
    006 PROJECT 2 Hello You! - Part 2 - Collecting Data.srt  [14.1 KB]
    005 PROJECT 2 Hello You! - Part 1 - Project Overview.srt  [2.5 KB]
    005 PROJECT 2 Hello You! - Part 1 - Project Overview_en.srt  [2.9 KB]
    001 Section Overview.mp4  [11.3 MB]
    002 Hello World!_en.srt  [14.4 KB]
    002 Hello World!.srt  [13.3 KB]
    001 Section Overview_en.srt  [5.9 KB]
    001 Section Overview.srt  [5.3 KB]
    007 hello-you.py  [466.0 B]
    002 hello-world.py  [40.0 B]
📁 04 - The 123s - Numbers in Python
    004 PROJECT 1 Crafting a Health Potion - Part 1_50966_9171.mp4  [51.9 MB]
    006 Fun with the Python math Module (Optional).mp4  [18.9 MB]
    005 PROJECT 1 Crafting a Health Potion - Part 2.mp4  [18.6 MB]
    002 Basic Arithmetic, Floats and Modulo_50966_7054.mp4  [34.0 MB]
    007 Section Review_50966_3260.mp4  [5.2 MB]
    001 Section Overview_50966_1724.mp4  [9.6 MB]
    003 Ordering Operations using (Brackets!).mp4  [7.0 MB]
    007 Section Review_en.srt  [5.9 KB]
    007 Section Review.srt  [5.0 KB]
    006 Fun with the Python math Module (Optional)_en.srt  [14.9 KB]
    005 PROJECT 1 Crafting a Health Potion - Part 2_en.srt  [17.5 KB]
    006 Fun with the Python math Module (Optional).srt  [13.1 KB]
    005 PROJECT 1 Crafting a Health Potion - Part 2.srt  [15.5 KB]
    004 PROJECT 1 Crafting a Health Potion - Part 1_en.srt  [18.0 KB]
    004 PROJECT 1 Crafting a Health Potion - Part 1.srt  [16.2 KB]
    003 Ordering Operations using (Brackets!)_en.srt  [7.8 KB]
    003 Ordering Operations using (Brackets!).srt  [6.3 KB]
    002 Basic Arithmetic, Floats and Modulo_en.srt  [13.9 KB]
    04 - The 123s - Numbers in Python必看.png  [493.5 KB]
    001 Section Overview_en.srt  [4.2 KB]
    002 Basic Arithmetic, Floats and Modulo.srt  [11.9 KB]
    001 Section Overview.srt  [3.3 KB]
    005 health.py  [159.0 B]
📁 03 - Simple Little Boxes - Variables in Python
    002 What is a variable.mp4  [33.5 MB]
    003 Updating our Script.mp4  [17.6 MB]
    006 Section Review.mp4  [4.7 MB]
    001 Section Overview.mp4  [3.5 MB]
    006 Section Review_en.srt  [4.0 KB]
    003 Updating our Script_en.srt  [12.7 KB]
    006 Section Review.srt  [3.4 KB]
    003 Updating our Script.srt  [10.8 KB]
    001 Section Overview_en.srt  [3.4 KB]
    002 What is a variable_en.srt  [12.1 KB]
    002 What is a variable.srt  [10.6 KB]
    001 Section Overview.srt  [2.8 KB]
📁 02 - Installing Python, Getting Started & A Top Secret Tip!
    005 The Secret of Top Programmers.mp4  [36.2 MB]
    001 Installing Python on Windows.mp4  [7.5 MB]
    003 Installing Python on Linux.mp4  [4.9 MB]
    004 Meeting IDLE Take a tour of the Python Interactive Developer Environment (IDE_50966_4579.mp4  [21.0 MB]
    006 A Quick Note_50966_4528.html  [410.0 B]
    005 The Secret of Top Programmers_en.srt  [14.4 KB]
    005 The Secret of Top Programmers.srt  [13.1 KB]
    004 Meeting IDLE  Take a tour of the Python Interactive Developer Environment (IDE)_en.srt  [17.3 KB]
    001 Installing Python on Windows.srt  [4.5 KB]
    002 Installing Python on Mac.html  [233.0 B]
    004 Meeting IDLE  Take a tour of the Python Interactive Developer Environment (IDE).srt  [15.8 KB]
    003 Installing Python on Linux.srt  [2.7 KB]
    001 Installing Python on Windows_en.srt  [5.4 KB]
    003 Installing Python on Linux_en.srt  [3.1 KB]
    02 - Installing Python, Getting Started & A Top Secret Tip!必看.png  [493.5 KB]
    004 meeting-idle.py  [145.0 B]
    005 Question-Checklist.pdf  [380.4 KB]
    002 Mac-Installation_50966_7239.pdf  [836.4 KB]
📁 01 - Course Introduction
    001 Course Structure.mp4  [15.4 MB]
    001 Course Structure.srt  [5.4 KB]
    001 Course Structure_en.srt  [6.3 KB]
    01 - Course Introduction必看.zip  [1.8 MB]
文件_50966_1142.url  [120.0 B]

适合人群

  • Python编程初学者
  • 有一定编程基础想深入学习Python的人

学习收获

掌握Python编程基础
理解面向对象编程
通过项目实战提升编程能力

祝您学习愉快！

学有所成，前程似锦！