def get_op_var_name(name):
    if name.endswith(':0'):
        return name[:-2], name
    else:
        return name, name + ':0'
If there is an error resolving the nameserver in a delegation response,
dataset/ETHPy150Open ppwwyyxx/tensorpack/tensorpack/tfutils/common.py/get_op_var_name--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/names/test/test_rootresolve.py/RootResolverTests.test_delegationLookupError