def not_in_dict_or_none(dict, key):
    if key not in dict or dict[key] is None:
        return True
    else:
        return False
Test to make sure interface comparison works fine
dataset/ETHPy150Open beerfactory/hbmqtt/hbmqtt/utils.py/not_in_dict_or_none--crossover with--dataset/ETHPy150Open dropbox/pynsot/tests/test_models.py/test_interface_eq