def start_measurement(self):
        cmd = 'start %d' % self._client_id
        self._send_command(cmd)
Execute the shell command 'cmd' in a sub-process. On UNIX, 'cmd' may
dataset/ETHPy150Open mne-tools/mne-python/mne/realtime/client.py/RtClient.start_measurement--crossover with--dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/popen2.py/popen2