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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.
you make me cry, man
Well, there are Indians in here too. So, not the coolest thing to say buddy.
typical Russian hacker
Probably best not to assign i to int(s). It's more concise just to write
return int(s)