venv added, updated

myenv/lib/python3.12/site-packages/reactivex/observable/withlatestfrom.py

@@ -0,0 +1,59 @@
+from typing import Any, List, Optional, Tuple
+
+from reactivex import Observable, abc
+from reactivex.disposable import CompositeDisposable, SingleAssignmentDisposable
+from reactivex.internal.utils import NotSet
+
+
+def with_latest_from_(
+    parent: Observable[Any], *sources: Observable[Any]
+) -> Observable[Tuple[Any, ...]]:
+    NO_VALUE = NotSet()
+
+    def subscribe(
+        observer: abc.ObserverBase[Any], scheduler: Optional[abc.SchedulerBase] = None
+    ) -> abc.DisposableBase:
+        def subscribeall(
+            parent: Observable[Any], *children: Observable[Any]
+        ) -> List[SingleAssignmentDisposable]:
+
+            values = [NO_VALUE for _ in children]
+
+            def subscribechild(
+                i: int, child: Observable[Any]
+            ) -> SingleAssignmentDisposable:
+                subscription = SingleAssignmentDisposable()
+
+                def on_next(value: Any) -> None:
+                    with parent.lock:
+                        values[i] = value
+
+                subscription.disposable = child.subscribe(
+                    on_next, observer.on_error, scheduler=scheduler
+                )
+                return subscription
+
+            parent_subscription = SingleAssignmentDisposable()
+
+            def on_next(value: Any) -> None:
+                with parent.lock:
+                    if NO_VALUE not in values:
+                        result = (value,) + tuple(values)
+                        observer.on_next(result)
+
+            children_subscription = [
+                subscribechild(i, child) for i, child in enumerate(children)
+            ]
+            disp = parent.subscribe(
+                on_next, observer.on_error, observer.on_completed, scheduler=scheduler
+            )
+            parent_subscription.disposable = disp
+
+            return [parent_subscription] + children_subscription
+
+        return CompositeDisposable(subscribeall(parent, *sources))
+
+    return Observable(subscribe)
+
+
+__all__ = ["with_latest_from_"]