code: def add_member(self, legislator, role='member', **kwargs):
          
          self['members'].append(dict(name=legislator, role=role,
                                      **kwargs))
docs: Add a member to the committee object.
  
          :param legislator: name of the legislator
          :param role: role that legislator holds in the committee
              (eg. chairman) default: 'member'