Loading collection data...
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.
Maybe you didn't check case with "None" before you do [-1]?
This comment is hidden because it contains spoiler information about the solution
I have the error
ulist.append(iterable[-1])
IndexError: string index out of range
if you use iterable[-1] isn't it supposed to give you the last value of the string? The code is working on pycharm