To-do list

def sort_todo_notes():
    todo_list = []

    while True:
        note = input()

        if note == "End":
            break

        importance, note_text = note.split('-', 1)
        importance = int(importance)

        index = 0
        while index < len(todo_list) and importance > int(todo_list[index].split('-', 1)[0]):
            index += 1

        todo_list.insert(index, f'{importance}-{note_text}')

    result = [note.split('-', 1)[1] for note in todo_list]

    return result

result = sort_todo_notes()
print(result)