code: def add_account_to_group(self, account, group):
          
          lgroup: OpenldapGroup = self._get_group(group.name)
          person: OpenldapAccount = self._get_account(account.username)
  
          changes = changeset(lgroup, {})
          changes = lgroup.add_member(changes, person)
          save(changes, database=self._database)
docs: Add account to group.