What does mean in regex python?

Related questions

1. What is D in regular expression?
2. What is JavaScript regex?
3. What is regex in Java?
4. Why regex is used?
5. What is regex exec?
6. How do I match a JavaScript pattern?
7. What is G in regex?
8. What does * mean in regular expression?
9. What does \d mean in regex?
10. What does \b mean in regex?

Tags

1. #python
2. #expression
3. #confusion
4. #strings
5. #dealing
6. #there
7. #which
8. #first
9. #characters
10. #avoid
11. #meaning
12. #small
13. #expressions
14. #while
15. #thing
16. #various
17. #would
18. #regular
19. #special