1.中文版官方教程

https://docs.python.org/zh-cn/3/tutorial/index.html

2.菜鸟教程

http://www.runoob.com/

3.W3school

http://www.w3school.com.cn/

4.Python3简明教程

https://www.jmjc.tech/tutorial/python/1

5.python Code Example

https://www.programcreek.com/python/

6.LearnPython

https://www.learnpython.org/