When I click Save and Submit it just says:
Oops, try again. join_strings(['x', 'y', 'z', 'a']) returned 'MichaelLieberman' instead of 'xyza'
I have no Ideas what I did wrong please help me
MY CODE: n = ["Michael","Lieberman"] # Add your function here def join_strings(words): result = "" for i in range(len(n)): result += n[i] return result print join_strings(n)