gradio asyncio bug

gradio_app.py

@@ -1,3 +1,32 @@
+def _patch_asyncio_event_loop_del():
+    """
+    Patch a noisy asyncio teardown issue sometimes seen in Spaces environments.
+    In some runtime/container combinations, Python may try to close an already
+    invalid file descriptor when the event loop is garbage-collected. We silence
+    only that specific harmless case.
+    """
+    try:
+        import asyncio.base_events as base_events
+
+        original_del = getattr(base_events.BaseEventLoop, "__del__", None)
+        if original_del is None:
+            return
+
+        def patched_del(self):
+            try:
+                original_del(self)
+            except ValueError as e:
+                if "Invalid file descriptor" not in str(e):
+                    raise
+
+        base_events.BaseEventLoop.__del__ = patched_del
+    except Exception:
+        pass
+
+
+_patch_asyncio_event_loop_del()
+
+
 import os
 import sys
 import gc