code: def host_members(self):
          '''Return the members of the host committee.
          '''
          host = self.host()
          if host is None:
              return
          for member, full_member in host.members_objects:
              yield full_membef host_members(self):
          '''Return the members of the host committee.
          '''
          host = self.host()
          if host is None:
              return
          for member, full_member in host.members_objects:
              yield full_member
docs: Return the members of the host committee.