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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.
Not a kata issue, it's a problem with your code. Use question label next time. You're passing a list of strings as input in the last line instead of a list of dictionaries.
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