fix test flake error
@@ -170,7 +170,7 @@ class TestNotifications(unittest.TestCase):
saved_stdout = StringIO()
with contextlib.redirect_stdout(saved_stdout):
fallback_mode.seterr('ignore')
- res = fallback_mode.numpy.nanargmin([1, 2, 3]) # NOQA
+ fallback_mode.numpy.nanargmin([1, 2, 3])
output = saved_stdout.getvalue().strip()
assert output == ""
