有如下Python代码，执行该代码，说法不正确

有如下Python代码，执行该代码，说法不正确的是？（）

import tkinter as tkwindow = tk.Tk()window.title('ListBox')window.geometry('300x350')var1 = tk.StringVar()label = tk.Label(window, bg='yellow', width=4, height=2, textvariable=var1)label.pack()def print_selection():    value = https://tiku.scratchor.com/paper/question_answer/listbox.get(listbox.curselection())    var1.set(value)button = tk.Button(window, text='print selection', command=print_selection)button.pack()var2 = tk.StringVar()var2.set((11,22,33,44))listbox = tk.Listbox(window,listvariable=var2)listbox.pack()listitems = [1,2,3,4]for item in listitems:    listbox.insert('end', item)listbox.insert(1,'first')listbox.insert(1,'second')listbox.delete(1)window.mainloop()