https://github.com/learnbyexample/py_regular_expressions

Python
Learn Python Regular Expressions step by step from beginner to advanced levels

Python re(gex)?

Learn Python Regular Expressions step by step from beginner to advanced levels with 200+ examples

The book also includes exercises to test your understanding, which is presented together as a single file in this repo - Exercises.md

E-book

You can download the book from https://leanpub.com/py_regex

Table of Contents

1. Preface
2. Why is it needed?
3. Regular Expression modules
4. Anchors
5. Alternation and Grouping
6. Escaping metacharacters
7. Dot metacharacter and Quantifiers
8. Working with matched portions
9. Character class
10. Groupings and backreferences
11. Lookarounds
12. Flags
13. Unicode
14. Miscellaneous
15. Gotchas
16. Further Reading

Contributing

• Open an issue for suggestions, bugs, typos, etc

License

The code snippets are licensed under MIT, see LICENSE file