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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.
No, the sample tests work fine, what are you talking about? Click reset if you've modified them and check again.
The python sample test cases are broken just because the author press the enter key in wrong place.
The actual test cases are okay try them.
Please, next time mark your post as having spoiler content and use markdown formatting so your code can be read exactly like you wrote it. Read the error message it says clearly what you're doing wrong and which test you're failing.
This comment is hidden because it contains spoiler information about the solution