Singapore tests fix
@@ -5734,7 +5734,7 @@ class TestSingapore(unittest.TestCase):
self.assertIn(date(2021, 11, 3), self.holidays)
# holidays estimated using libary hijri-converter
if sys.version_info >= (3, 6):
- import importlib
+ import importlib.util
if importlib.util.find_spec("hijri_converter"):
# <= 1968 holidays
self.assertIn(date(1968, 1, 2), self.holidays)
