def main(options, args):
    kapp = SimpleKernelApp('qt', None)
    return start(kapp)
Remove all dns servers and add given dns server to the given setting.
dataset/ETHPy150Open ejeschke/ginga/ginga/qtw/ipg.py/main--crossover with--dataset/ETHPy150Open openlmi/openlmi-scripts/commands/networking/lmi/scripts/networking/__init__.py/replace_dns_server