Update app.py

app.py

@@ -30,10 +30,9 @@ def predict(inputs, chatbot):
     for conv in chatbot:
         user = conv[0]
         messages.append({"role": "user", "content":user })
-        if conv[1] is None: 
-            break
         assistant = conv[1]
         messages.append({"role": "assistant", "content":assistant})
+    messages.append({"role": "user", "content": inputs})
 
     # a ChatCompletion request
     response = openai.ChatCompletion.create(