Use self.get_context().Manager()

Author: colesbury

Lib/test/test_concurrent_futures/util.py

@@ -51,7 +51,7 @@ def setUp(self):
                 max_workers=self.worker_count,
                 mp_context=self.get_context(),
                 **self.executor_kwargs)
-            self.manager = multiprocessing.Manager()
+            self.manager = self.get_context().Manager()
         else:
             self.executor = self.executor_type(
                 max_workers=self.worker_count,