Update app.py

app.py

@@ -47,7 +47,7 @@ class MyAgent:
                     text = choices[0].get('message', {}).get('content', '')
                 else:
                     text = ''
-                elif isinstance(response, str):
+            elif isinstance(response, str):
                 text = response
             else:
                 text = str(response)  # fallback