def _cw_exchange_sum(self, *args):
return sum([arg for arg in args if isinstance(arg, (float, int, decimal.Decimal))])
Exchange.sum = _cw_exchange_sum
class poloniexE(poloniex):
def _cw_exchange_sum(self, *args):
return sum([arg for arg in args if isinstance(arg, (float, int, decimal.Decimal))])
Exchange.sum = _cw_exchange_sum
class poloniexE(poloniex):