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.
Why don't you try and see?
Please format your code or it's unusable, see there: https://docs.codewars.com/training/troubleshooting/#post-discourse
Is it normal? Seems: https://www.tutorialspoint.com/python/assertions_in_python.htm
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I had this problem too.. some time
you should watch the topic "Default arguments in Python"