@abstractmethod
    def accountDownloadEnd(self, accountName):
convergence check for iterative estimation
dataset/ETHPy150Open CarterBain/Medici/ib/ext/EWrapper.py/EWrapper.accountDownloadEnd--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/sandbox/panel/mixed.py/OneWayMixed.cont