Update app.py

app.py

@@ -56,6 +56,7 @@ def textGPT2(chat_history, text):
     response = openai.ChatCompletion.create(model="gpt-3.5-turbo", messages=messages)
 
     system_message = response["choices"][0]["message"]
+    messages.append(system_message)
     
     return chat_history + [[text, system_message]]
 
@@ -71,7 +72,7 @@ with gr.Blocks() as test:
     msg = gr.Textbox()
     clear = gr.Button("Clear")
     msg.submit(textGPT2, [chatbot, msg], chatbot)
-    clear.click(lambda: None, None, chatbot, queue=False)
+    clear.click(fn=clear, None, chatbot, queue=False)
 
 
 text = gr.Interface(fn=textGPT, inputs="text", outputs="text")