Update app.py

app.py

@@ -11,7 +11,10 @@ def respond(message, history):
 
     messages.append({"role": "user", "content": message})
 
-    response = client.chat_completion(messages)
+    response = client.chat_completion(
+        messages=messages,
+        stream=False
+    )
 
     return response['choices'][0]['message']['content'].strip()