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.venv/lib/python3.12/site-packages/stdlib/asyncio/mixins.pyi

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+import sys
+import threading
+from typing_extensions import Never
+
+_global_lock: threading.Lock
+
+class _LoopBoundMixin:
+    if sys.version_info < (3, 11):
+        def __init__(self, *, loop: Never = ...) -> None: ...