from tkinter import *

def a():

b=timu.get()

if b==3:

label1.config(text="回答正确")

else:

label1.config(text="回答错误")

root=Tk()

root.geometry("300x400")

label1=Label(root,text="张平喜欢吃什么",bg="green")

label1.pack()

timu=IntVar()

asd1=Radiobutton(root,text="薯片",variable=timu,value=1,command=a)

asd1.pack()

asd2=Radiobutton(root,text="辣条",variable=timu,value=2,command=a)

asd2.pack()

asd3=Radiobutton(root,text="大鸡腿",variable=timu,value=3,command=a)

asd3.pack()

asd4=Radiobutton(root,text="佳佳",variable=timu,value=4,command=a)

asd4.pack()

root.mainloop()