def async_count(self, callback):
        self._schedule(self.store_count_async, callback=callback)
Ensure SimpleListFilter lookups pass lookup_allowed checks when
dataset/ETHPy150Open kivy/kivy/kivy/storage/__init__.py/AbstractStore.async_count--crossover with--dataset/ETHPy150Open django/django/tests/admin_filters/tests.py/ListFiltersTests.test_lookup_with_non_string_value_underscored