Update app.py

app.py

@@ -18,12 +18,13 @@ messages = [
 
 def chatbot(input):
     if input:
+        global messages
         messages.append({"role": "user", "content": input})
         chat = openai.ChatCompletion.create(
             model="gpt-3.5-turbo", messages=messages
         )
         reply = chat.choices[0].message.content
-        messages.append({"role": "assistant", "content": reply})
+        messages = {"role": "system", "content": prompt}]
         return reply
 
 inputs = gr.inputs.Textbox(lines=7, label="提示词生成器")