def no_service_msg(self, *args, **kwargs):
        return "All either skipped or failed."
Returns a deferred whose callback will be passed a list of 4-tuples
dataset/ETHPy150Open priestc/moneywagon/moneywagon/core.py/AutoFallbackFetcher.no_service_msg--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/news/database.py/INewsStorage.listRequest