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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.
Looks like we came up with similar solutions! "avg_" does seem a poor choice of var name, though. Just for fun, I made this into a one-liner in my solution.
I just forgot remove it...:)
Why is
mathmodule imported?This is so much cleaner than the current top voted solution.