Update app.py

app.py

@@ -376,6 +376,7 @@ def main():
                 # Check if the extension is in FILE_LOADER_MAPPING
                 if ext in FILE_LOADER_MAPPING:
                     loader_class, loader_args = FILE_LOADER_MAPPING[ext]
+                    st.write(f"loader_class: {loader_class}")
 
                     # Save the uploaded file to the temporary directory
                     file_path = os.path.join(td, uploaded_file.name)