FAQ: Introduction to Functions - Types of Arguments

If you copy/paste your code (using the Preformatted text button </>) here, it may offer some clues as to why your code is not working.
In jamesjasonw’s code, the issue is that in the print statement, the concatenation operator is missing.
Instead of print(... + ", and lastly" final destination),
it should be
print(... + ", and lastly " + final destination)

Perhaps your code isn’t matching the expected output exactly.