def helo(self, argv):
        if len(argv) > 1:
            name = argv[1]
        else:
            name = None
        self._print_msg(self._client.helo(name))
Parses a Requirement from an "editable" requirement which is either
dataset/ETHPy150Open kdart/pycopia/net/pycopia/smtpCLI.py/EmailClientCLI.helo--crossover with--dataset/ETHPy150Open socketubs/requirements/examples/requirements.py/Requirement.parse