def __init__(self, beaver_config, logger=None):
        super(BeaverSubprocess, self).__init__(logger=logger)
        self._log_template = '[BeaverSubprocess] - {0}'

        self._beaver_config = beaver_config
        self._command = 'sleep 1'
        self._subprocess = None
        self._logger = logger
Used in background to know when a user is registered
dataset/ETHPy150Open python-beaver/python-beaver/beaver/ssh_tunnel.py/BeaverSubprocess.__init__--crossover with--dataset/ETHPy150Open biicode/bii-server/background/enqueuer.py/register_signup