def __init__(self, host='ippowerbar', port=1234, timeout=None):
        self.host = host
        self.port = port
        self.conn = telnetlib.Telnet(host, port, timeout)
        time.sleep(self.delay)  # give time to respond
        output = self.conn.read_very_eager()
        if 'HELLO' not in output:
            raise NetioError('Could not connect: did not see a HELLO. Got: {}'.format(output))
Parameters are passed into ``telnetlib.Telnet`` -- see Python docs.
dataset/ETHPy150Open ARM-software/workload-automation/wlauto/utils/netio.py/KshellConnection.__init__