venv added, updated

myenv/lib/python3.12/site-packages/reactivex/scheduler/historicalscheduler.py

@@ -0,0 +1,20 @@
+from datetime import datetime
+from typing import Optional
+
+from .scheduler import UTC_ZERO
+from .virtualtimescheduler import VirtualTimeScheduler
+
+
+class HistoricalScheduler(VirtualTimeScheduler):
+    """Provides a virtual time scheduler that uses datetime for absolute time
+    and timedelta for relative time."""
+
+    def __init__(self, initial_clock: Optional[datetime] = None) -> None:
+        """Creates a new historical scheduler with the specified initial clock
+        value.
+
+        Args:
+            initial_clock: Initial value for the clock.
+        """
+
+        super().__init__(initial_clock or UTC_ZERO)