Update app.py

app.py

@@ -242,12 +242,13 @@ async def text_mode():
                 print('messages:', st.session_state['messages'])
                 for response in openai.ChatCompletion.create(
                     model=st.session_state["openai_model"],
-                    # messages=[
-                    #     {"role": m["role"], "content": m["content"]}
-                    #     for m in st.session_state.messages
-                    # ],
-                    messages=[{'role': 'system', 'content': 'you are ChatGPT'}, {
-                        'role': 'user', 'content': prompt}],
+                    messages=[
+                        {"role": m["role"], "content": m["content"]}
+                        for m in st.session_state.messages
+                    ], ## 这里是多轮会话。
+                    stream=True,
+                    # messages=[{'role': 'system', 'content': 'you are ChatGPT'}, {
+                    #     'role': 'user', 'content': prompt}], ## 这里是单轮会话。
                     stream=True,
                 ):
                     full_response += response.choices[0].delta.get(