Update app.py

app.py

@@ -70,7 +70,7 @@ def dataset_converter(input_file, conversion_type, parquet_url):
         # Use uploaded file if available; otherwise try the provided URL
         if input_file is not None:
             df = pd.read_parquet(BytesIO(file_bytes))
-            file_name = file_name  # already set
+            # file_name is already set from the uploaded file
         elif parquet_url:
             response = requests.get(parquet_url)
             response.raise_for_status()  # Ensure the request was successful