Issue #28053: Applying refactorings, docs and other cleanup to follow.
diff --git a/Lib/multiprocessing/resource_sharer.py b/Lib/multiprocessing/resource_sharer.py
index 5e46fc6..e44a728 100644
--- a/Lib/multiprocessing/resource_sharer.py
+++ b/Lib/multiprocessing/resource_sharer.py
@@ -15,7 +15,7 @@
 import threading
 
 from . import process
-from . import reduction
+from .context import reduction
 from . import util
 
 __all__ = ['stop']