Update app.py

app.py

@@ -144,7 +144,7 @@ def create_interface():
         outputs=[output_text, classification_types_checkboxes],
         examples=examples,
         allow_flagging="manual",
-        flagging_callback=HuggingFaceDatasetJSONSaver(),
+        flagging_callback=hf_writer,
         flagging_options=["👍", "👎"]
     )