Revert "Delete .venv directory"

This reverts commit 5a2693bd9f.

.venv/lib/python3.9/site-packages/aiohttp/signals.pyi

@@ -0,0 +1,12 @@
+from typing import Any, Generic, TypeVar
+
+from aiohttp.frozenlist import FrozenList
+
+__all__ = ("Signal",)
+
+_T = TypeVar("_T")
+
+class Signal(FrozenList[_T], Generic[_T]):
+    def __init__(self, owner: Any) -> None: ...
+    def __repr__(self) -> str: ...
+    async def send(self, *args: Any, **kwargs: Any) -> None: ...