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.
check my solution
rank is not a function it is an attribute of the User class
Great, but doesn't perfect. "'''" (string with three apostrophes only without any whitespaces) doesn't work <3.
oh, sure
I had to read instructions more attentively
Ok, it's kinda easy, but i'm using Python and can't run my code properly because user.rank is not a function call, but user.rank() is it. How can i cope with that problem?
-1 is the output for when there is no valid solution.
This comment is hidden because it contains spoiler information about the solution