Update app.py

app.py

@@ -98,6 +98,8 @@ class ModelConverter:
             env = os.environ.copy()
             env["TRANSFORMERS_VERBOSITY"] = "debug"
             # Build command with debug
+            # Build conversion command
+            # Rely on TRANSFORMERS_VERBOSITY for logging; remove unsupported debug flag
             cmd = [
                 sys.executable,
                 "-m", "scripts.convert",
@@ -173,4 +175,4 @@ def main():
     except Exception as e:
         logger.exception(e); st.error(f"Error: {e}")
 
-if __name__ == "__main__": main()
+if __name__ == "__main__": main()