def service_get_all(context, disabled=None):
    return IMPL.service_get_all(context, disabled)
Add a single filter to the query. The 'filter_expr' is a pair:
dataset/ETHPy150Open openstack/rack/rack/db/api.py/service_get_all--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/db/models/sql/query.py/BaseQuery.add_filter