Update app.py

app.py

@@ -17,7 +17,7 @@ messages = [{"role": "system", "content": 'You are a helpful technology assistan
 def roleChoice(role):
     global messages
     messages = [{"role": "system", "content": role}]
-    return "role:" + messages
+    return "role:" + role
 
 
 def audioGPT(audio):