def circular_dependencies(settings, yaml_lookup):
    for s in settings:
        if check_setting_for_circular_dependency(s, yaml_lookup):
            return True
    return False
Checks the settings yaml file for circular dependencies in the contingent_defaults.
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/app_manager/commcare_settings.py/circular_dependencies