def test_import_base(self):
        """Check that all of the base modules that do not depend on optional
        packages can be imported.
        """

        for mod in base_mods:
            with self.subTest(mod=mod):
                importlib.import_module(mod)
Check that all of the base modules that do not depend on optional
        packages can be imported.
        
tests/unit/static/test_static.py