From c0f519d8dbd1cc0ca4d30e7ad8ae214501de14a2 Mon Sep 17 00:00:00 2001
From: liamhuber <liamhuber@greyhavensolutions.com>
Date: Wed, 8 Nov 2023 14:27:01 -0800
Subject: [PATCH] Remove the reference to the future queue on shutdown

It has no impact on the tests here, and without this change the pyiron_workflow tests hang
---
 pympipool/shared/executorbase.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pympipool/shared/executorbase.py b/pympipool/shared/executorbase.py
index 1e8d27dc..f56a349e 100644
--- a/pympipool/shared/executorbase.py
+++ b/pympipool/shared/executorbase.py
@@ -57,6 +57,7 @@ def shutdown(self, wait=True, *, cancel_futures=False):
             self._process.join()
             self._future_queue.join()
         self._process = None
+        self._future_queue = None
 
     def __len__(self):
         return self._future_queue.qsize()