def getOpenDataSeries(self):
        return self.__openDS
Get the base form -- remove the A, N or T (amended, new, termination) designations
dataset/ETHPy150Open gbeced/pyalgotrade/pyalgotrade/dataseries/bards.py/BarDataSeries.getOpenDataSeries--crossover with--dataset/ETHPy150Open sunlightlabs/read_FEC/fecreader/parsing/filing.py/filing.get_form_type