start = tk.Tk()
tk.Label(start, text='What is the name of your table?').pack()
box = tk.Entry(start, exportselection=0, state=tk.DISABLED)
box.pack()
start.focus_set()
box.focus_set()
start.focus_force()
button = tk.Button(start, text='OK', command=lambda e: None)
button.pack()
box.config(state=tk.NORMAL)
start.mainloop()
Виджет Tkinter Entry в Python не редактируется