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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 right add the last two lines to the test!
tests = (
("John", "Hello, John!"),
("aLIce", "Hello, Alice!"),
("", "Hello, World!"),
("_", "Hello, World!"),
(None, "Hello, World!")
)
I believe that if the user put a space.
Then this is an empty string, and the conditions are not met.
We get "Hello,__!"