What is wrong with the code????

Question

Can someone please help me? I am really not able to fix this mistake.
https://code.sololearn.com/cwswSARbnFS5/?ref=app

Answer 1

Remove print in the last line as Duccio Bertieri suggests. And modify the decor function like this, at least change the line 6:
https://code.sololearn.com/c7w0aAy4P6sf/?ref=app

Answer 2

remove the @decor annotation and change print(option.show()) to option.show()