def __virtual__():
    if salt.utils.is_windows():
        return (False, 'The netscaler execution module failed to load: not available on Windows.')
    if HAS_NSNITRO:
        return 'netscaler'
    return (False, 'The netscaler execution module failed to load: the nsnitro python library is not available.')
Only load this module if the nsnitro library is installed
dataset/ETHPy150Open saltstack/salt/salt/modules/netscaler.py/__virtual__