def update_vertex(self, _id, data):
        raise NotImplementedError
On instances that have a L{Logger} class attribute, the C{log_source}
dataset/ETHPy150Open espeed/bulbs/bulbs/base/client.py/Client.update_vertex--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/logger/test/test_logger.py/LoggerTests.test_sourceAvailableForFormatting