From e1f32078026835c26272b598b8408c4a86329180 Mon Sep 17 00:00:00 2001
From: Ella Wu <602725+nwu63@users.noreply.github.com>
Date: Sat, 16 Mar 2024 23:56:20 -0700
Subject: [PATCH] cast to list first

---
 tests/test_other.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/test_other.py b/tests/test_other.py
index 8a1c9fec..c7f4bd27 100644
--- a/tests/test_other.py
+++ b/tests/test_other.py
@@ -14,7 +14,7 @@
 class TestImportSnoptFromPath(unittest.TestCase):
     def test_nonexistent_path(self):
         # first unload `snopt` from namespace
-        for key in sys.modules.keys():
+        for key in list(sys.modules.keys()):
             if "snopt" in key:
                 sys.modules.pop(key)
         with self.assertWarns(ImportWarning):