{"conversations": [{"from": "user", "value": "Troba l'error en aquest codi: def add_underscores( word): \"\"Return word with underscores between characters.\"\"\" \"new_word = \"_\" for char in word: new_word = char + \"_\" return new_word phrase = \"hello world!\" print( add_unerscores( phrase)"}, {"from": "assistant", "value": "El codi retorna l' \u00faltim car\u00e0cter seguit d' un gui\u00f3 baix, quan diu que tornar\u00e0 la paraula amb els car\u00e0cters entre scripts"}]}