def _validate_ui_config(obj_type, ui_config):
    reference_dict = UI_CONFIG_SPECS[obj_type]
    assert set(ui_config.keys()) <= set(reference_dict.keys())
    for key, value in ui_config.iteritems():
        schema_utils.normalize_against_schema(
            value, reference_dict[key])
For numbers 1-9, returns the number spelled out. Otherwise, returns the
dataset/ETHPy150Open oppia/oppia/schema_utils_test.py/_validate_ui_config--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/contrib/humanize/templatetags/humanize.py/apnumber