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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.
Python, In test cases. I guess there are no test cases written for this Kata.
That is why there is that error.
Gives error on whatever I try to write into the function.
Even print(url) is giving error.
Please fix.
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I passed all of the test, still unable to submit. and red outline is being displayed while there is no error.