def set_group_readable(self, group):
        fullgroup = group + ([] if group in self.owner else [self.owner])
        self.__dict__[u'read'].policy = u'closed'
        self.__dict__[u'read'].exceptions = fullgroup
dataset/ETHPy150Open njr0/fish/fish/ls.py/FluidinfoPerms.set_group_readable/swapped operands of `in`