def utf8(data):
        if isinstance(data, str):
            return data.encode('utf-8')
        return data
Adds the iscsi host to send target host list.
dataset/ETHPy150Open chalasr/Flask-P2P/venv/lib/python2.7/site-packages/wheel/util.py/utf8--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/vmwareapi/volumeops.py/VMwareVolumeOps._iscsi_add_send_target_host