Suppress harmless asyncio invalid file descriptor traceback in Spaces logs

app.py

@@ -1,6 +1,7 @@
 import io
 import os
 import shutil
+import asyncio
 from datetime import datetime
 from functools import lru_cache
 from pathlib import Path
@@ -18,6 +19,22 @@ CM_INIT = {"tp": 0, "fp": 0, "fn": 0, "tn": 0}
 EVAL_CLASSES = ["Sesuai", "Tidak Sesuai"]
 
 
+# Gradio/Spaces can trigger noisy asyncio cleanup traces ("Invalid file descriptor: -1")
+# during loop finalization. This keeps logs clean without affecting runtime behavior.
+_orig_loop_del = asyncio.BaseEventLoop.__del__
+
+
+def _safe_loop_del(self):
+    try:
+        _orig_loop_del(self)
+    except ValueError as err:
+        if "Invalid file descriptor" not in str(err):
+            raise
+
+
+asyncio.BaseEventLoop.__del__ = _safe_loop_del
+
+
 def resolve_model_path(model_choice: str) -> str:
     model_env = os.getenv("MODEL_PATH", "").strip()
     base_dir = os.path.dirname(__file__)