Traceback (most recent call last):
File "python", line 9, in
File "python", line 6, in join_strings
AttributeError: 'str' object has no attribute 'append'
little box at the bottom says
Oops, try again. Your code looks a bit off. Check the console window for errors!
n = ["Michael", "Lieberman"] # Add your function here def join_strings(words): result = "" for item in words: result.append(item) return result print join_strings(n)