Python3-directory

1. Python3 file read method (read, readline, readlines)
2. Python3 recursive example
3. Python3 closure example analysis
4. anonymous function of python3
5. Python3 built-in function enumerate
6. Python3 built-in function Zip
7. Python3 based string slicing
8. Python3 built-in function range ()
9. Function passing parameter of python3
10. iterator and generator of python3
11. Python3 judge whether the string is only a number (isdigit () method, isnumeric () method)
12. A small example of the leap year judgment of python3
13. fun math problems with python3 (Einstein)
14. Python3 list comprehension
15. Python3 with statement (efficient and convenient)
16. Summary of string encoding for python3 (Unicode, utf-8, gbk, gb2312, etc.)
17. Object Orientation (Class), Inheritance, Derivation and Polymorphism of Python3
18. Detailed explanation of the variable scope of python3
19. Attributes such as Python3 and instance attributes
20. pyhton3 time module example summary
21. Python open () method and file reading and writing
22. python3-How to use virtualenv
23. Python-character encoding summary
24. Python --time timer applet