def msg(self, message, **kw):
        kw.update(self.kwargs)
        if kw in 'system' and not isinstance(kw['system'], str):
            kw['system'] = kw['system'].__class__.__name__
        log.msg(message, **kw)
dataset/ETHPy150Open OpenBazaar/OpenBazaar-Server/log.py/Logger.msg/swapped operands of `in`