In 9 should equal 0 your code returned 9 and the expected value was 0, the input isn't there, you have to print it by yourself. Not a kata issue, it's a problem with your code:

Python Completions 25943

Try using print statements in breakpoints to trace where the problem is.

The backticks just make it easier to read and it does this:

this is what backticks do 

If you post it with three back ticks and end it with three back ticks then mark it with a spoiler, we'll know your code

Or someone flagged it as a spoiler and because it has parts of your solution

Because you pressed Mark as having spoiler content

Well your code is wrong and that is not an issue