Llegeix un codi i digues si hi ha un error de sintaxi o no. Retorna true si hi ha error i false si no n'hi ha.
input: def quick_sort(arr):
    if len(arr) < 2:
        return arr
    else:
        pivot = arr[0]
        less = [i for i in arr[1:] if i <= pivot]
        greater = [i for i in arr[1:] if i > pivot]
        return quick_sort(less) + [pivot] + quick_sort(greater)
output: false