code: def set(self, attr_dict):
      
      for key in attr_dict:
        if key == self._id_attribute:
          setattr(self, self._id_attribute, attr_dict[key])
        else:
          setattr(self, u"_" + key, attr_dict[key])
      return self
docs: Sets attributes of this user object.
  
      :type attr_dict: dict
      :param attr_dict: Parameters to set, with attribute keys.
  
      :rtype: :class:`.Base`
      :return: The current object.