def get_errno(e):
    try:
        return e.errno
    except AttributeError:
        return e.args[0]
@summary prints monthly returns for given fund and years to the given stream
dataset/ETHPy150Open jasonrbriggs/stomp.py/stomp/backward.py/get_errno--crossover with--dataset/ETHPy150Open tucker777/QSTK/Bin/report.py/print_monthly_turnover