def startWriting(self):
        raise NotImplementedError("%r did not implement startWriting")
return the integer value of a hexadecimal string s
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/abstract.py/_ConsumerMixin.startWriting--crossover with--dataset/ETHPy150Open fp7-ofelia/ocf/vt_manager/src/python/vt_manager/utils/EthernetUtils.py/EthernetMacIterator._hex2dec