code: def groups(self):
          
          group_list = []
          all_groups = self.get('memberof')
          for group_dn in all_groups:
              if self.__ldap_group_ou__ in group_dn:
                  group_list.append(group_dn)
  
          return group_list
docs: Get the list of Groups (by dn) that the bound CSH LDAP member object
          is in.