Update app.py

app.py

@@ -38,7 +38,7 @@ def handle_pptx_upload(pptx_file):
     global extracted_text
     tmp_path = pptx_file.name  # Fix for NamedString error on Spaces
 
-    parsed_json_str, _, _ = transfer_to_structure(tmp_path, "images")
+    parsed_json_str, _ = transfer_to_structure(tmp_path, "images")
     parsed_json = json.loads(parsed_json_str)
     extracted_text = extract_text_from_pptx_json(parsed_json)
     return extracted_text or "No readable text found in slides."