Update app.py

app.py

@@ -67,7 +67,7 @@ with gr.Blocks() as demo:
                             article = df.iloc[df_idx]['text'].replace("==", "\n\n==")
                             chat_history.append((message, f"contents of {n}:\n{article}"))
                             return "", chat_history
-         except:
+        except:
             print(traceback.format_exc())
     def respond(message, chat_history):
         print(f"received input '{message}'")