venv added, updated

myenv/lib/python3.12/site-packages/reactivex/subject/innersubscription.py

@@ -0,0 +1,26 @@
+import threading
+from typing import TYPE_CHECKING, Optional, TypeVar
+
+from .. import abc
+
+if TYPE_CHECKING:
+    from .subject import Subject
+
+_T = TypeVar("_T")
+
+
+class InnerSubscription(abc.DisposableBase):
+    def __init__(
+        self, subject: "Subject[_T]", observer: Optional[abc.ObserverBase[_T]] = None
+    ):
+        self.subject = subject
+        self.observer = observer
+
+        self.lock = threading.RLock()
+
+    def dispose(self) -> None:
+        with self.lock:
+            if not self.subject.is_disposed and self.observer:
+                if self.observer in self.subject.observers:
+                    self.subject.observers.remove(self.observer)
+                self.observer = None