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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.
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The issue is not about capitalization, the issue is that the Python version signature has two arguments but the test cases only pass the function one argument.
No one told you the names would be capitalized.
Are you sure? 938 people have managed to solve this kata in Pyton :-)
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