Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Make sure you choose 3.6.0 as Python version when using f-Strings.
No one can help you without actually seeing your code (mark the post as having spoiler content if you do, also check how to use markdown formatting), what language are you using?