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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.
That's pythonic beauty in its purest form - well done!!
This is perfect solution. Is it possible to solve it with f'string'(i am a beginner in progrmming, but it seems format() is the same as f'string')