How can I use regex in Django for URL routing?

How can I use regex in Django for URL routing?

You can use regex in Django by defining URL patterns in your urls.py file. For example, you can use re_path to match URLs with regex.

Can you show me an example of a regex pattern for matching a numeric ID?

Sure! You can use a pattern like r'^(?P<id>[0-9]+)/$' to match a numeric ID in the URL.

What if I want to match both numeric and alphanumeric IDs?

You can use a pattern like r'^(?P<id>[0-9a-zA-Z]+)/$' to match both numeric and alphanumeric IDs.

Are there any common pitfalls when using regex in Django?

Yes, common pitfalls include overly complex patterns that can lead to performance issues and not properly escaping special characters.