venv added, updated

myenv/lib/python3.12/site-packages/reactivex/internal/concurrency.py

@@ -0,0 +1,26 @@
+from threading import RLock, Thread
+from typing import Any, Callable, TypeVar
+
+from typing_extensions import ParamSpec
+
+from reactivex.typing import StartableTarget
+
+_T = TypeVar("_T")
+_P = ParamSpec("_P")
+
+
+def default_thread_factory(target: StartableTarget) -> Thread:
+    return Thread(target=target, daemon=True)
+
+
+def synchronized(lock: RLock) -> Callable[[Callable[_P, _T]], Callable[_P, _T]]:
+    """A decorator for synchronizing access to a given function."""
+
+    def wrapper(fn: Callable[_P, _T]) -> Callable[_P, _T]:
+        def inner(*args: _P.args, **kw: _P.kwargs) -> Any:
+            with lock:
+                return fn(*args, **kw)
+
+        return inner
+
+    return wrapper