code: def from_dict(cls, d):
          
          o = super(DistributionList, cls).from_dict(d)
          o.members = []
          if 'dlm' in d:
              o.members = [utils.get_content(member)
                           for member in utils.as_list(d["dlm"])]
          return o
docs: Override default, adding the capture of members.