def _get_ordered_keys(rows, column_index):
    return [r[column_index] for r in rows]
>>> from comtypes.client import CreateObject, ShowEvents, PumpEvents
dataset/ETHPy150Open wireservice/csvkit/csvkit/join.py/_get_ordered_keys--crossover with--dataset/ETHPy150Open enthought/comtypes/comtypes/test/test_showevents.py/EventsTest.Word_Events