def get_serial(file_):
    with open(file_, 'r') as fd:
        return _str_get_soa(fd)
This is intended to be a drop-in replacement for np.argsort which
dataset/ETHPy150Open mozilla/inventory/migrate_dns/utils.py/get_serial--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/groupby.py/_nargsort