From 3d61401db1a31106cc7072a498e4cd0f6d2cd641 Mon Sep 17 00:00:00 2001
From: Stephen Morton <git@tungol.org>
Date: Wed, 18 Dec 2024 13:31:55 -0800
Subject: [PATCH] add BaseListProxy.__imul__

---
 stdlib/@tests/stubtest_allowlists/common.txt | 1 -
 stdlib/multiprocessing/managers.pyi          | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/@tests/stubtest_allowlists/common.txt b/stdlib/@tests/stubtest_allowlists/common.txt
index 6a254f7f7624..d7e99622ffef 100644
--- a/stdlib/@tests/stubtest_allowlists/common.txt
+++ b/stdlib/@tests/stubtest_allowlists/common.txt
@@ -394,7 +394,6 @@ multiprocessing.dummy.RLock
 
 # These multiprocessing proxy methods have *args, **kwargs signatures at runtime,
 # But have more precise (accurate) signatures in the stub
-multiprocessing.managers.BaseListProxy.__imul__
 multiprocessing.managers.BaseListProxy.__len__
 multiprocessing.managers.BaseListProxy.__reversed__
 multiprocessing.managers.BaseListProxy.reverse
diff --git a/stdlib/multiprocessing/managers.pyi b/stdlib/multiprocessing/managers.pyi
index 1669c5f09f97..3a798e1e5849 100644
--- a/stdlib/multiprocessing/managers.pyi
+++ b/stdlib/multiprocessing/managers.pyi
@@ -129,6 +129,7 @@ class BaseListProxy(BaseProxy, MutableSequence[_T]):
     def __setitem__(self, s: slice, o: Iterable[_T], /) -> None: ...
     def __mul__(self, n: SupportsIndex, /) -> list[_T]: ...
     def __rmul__(self, n: SupportsIndex, /) -> list[_T]: ...
+    def __imul__(self, value: SupportsIndex, /) -> Self: ...
     def __reversed__(self) -> Iterator[_T]: ...
     def append(self, object: _T, /) -> None: ...
     def extend(self, iterable: Iterable[_T], /) -> None: ...