What mistake am I doing?

Question

Reverse word if word length is odd else print the same word
https://code.sololearn.com/c9az5I6BGROQ/?ref=app

Answer 1

return [' '.join(i) if len(i)%2==0 else i[::-1] for i in word.split()]

the most outer brackets 😉

Answer 2

btw
return [i if len(i)%2==0 else i[::-1] for i in word.split()]

is shorter