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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.
All Python tests are fine. Do you understand that the first string must end with the whole second string, not only the last letter, right?
Python fixed_tests_False 0, 3, & 4 are incorrect.