from tkinter import *

def a():

b=gebo.get()

if b==2:

label1.config(text="回答正确")

else:

label1.config(text="回答错误")

c=Tk()

c.geometry("300x400")

c.title("单选题")

label1=Label(c,text="鸡小美喜欢看什么？",bg="green")

label1.pack()

gebo=IntVar()

radiobutton1=Radiobutton(c,text="超级飞侠",variable=gebo,value=1,command=a)

radiobutton1.pack()

radiobutton2=Radiobutton(c,text="汪汪队立大功",variable=gebo,value=2,command=a)

radiobutton2.pack()

radiobutton3=Radiobutton(c,text="熊出没",variable=gebo,value=3,command=a)

radiobutton3.pack()

radiobutton4=Radiobutton(c,text="大头儿子小头爸爸",variable=gebo,value=4,command=a)

radiobutton4.pack()

c.mainloop()