Python里tkinter如何重置单选按钮?答:,fill="none",expand="no")w = tk.Text(height=2,width=50)w.pack(side='right")q = tk.Radiobutton(root,text="Antagonist",command=sel,value=1,variable=var)q.pack()r = tk.Radiobutton(root,text="Agonist",command=sel,value=2,variable=var)r.pack()root.mainloop()print li ...