storage.py 文件源码

def setUserprop(self, key, value):
        """
        Set single user's property. User's property must have key and value
        return True if all done
        return False if something wrong
        """
        value = pickle.dumps(value)

        instance = self.session.query(Userprop).filter_by(key=key).first()
        if instance:
            instance.value = value
        else:
            instance = Userprop(key, value)
            self.session.add(instance)

        self.session.commit()
        return True