Update popen_fork.py

geryogam · web-flow · commit e369d5e554b5 · 2022-03-05T23:34:22.000+01:00
diff --git a/Lib/multiprocessing/popen_fork.py b/Lib/multiprocessing/popen_fork.py
@@ -75,9 +75,9 @@ def _launch(self, process_obj):
             os.close(child_w)
             os.close(child_r)
             self.finalizer = util.Finalize(self, util.close_fds,
-                                           (parent_r, parent_w,))
+                                           (parent_r, parent_w,))._key
             self.sentinel = parent_r
 
     def close(self):
         if self.finalizer is not None:
-            self.finalizer()
+            util._finalizer_registry[self.finalizer()]()
