def sent(): messages = message.get() reply = Chatbot.chat(messages) if messages != "": chatpanel.config(state=NORMAL) chatpanel.insert(END, "You: " + messages + '\n') chatpanel.insert(END, "RelaxnChatBot: " + reply + '\n') enterchat.delete(0, 'end') chatpanel.config(state=DISABLED) chatpanel.yview(END) else: return