code: def merge(self, target, source,
                target_comment=None, source_comment=None):
          
          return TicketMergeRequest(self).post(target, source,
                                               target_comment=target_comment,
                                               source_comment=source_comment)
docs: Merge the ticket(s) or ticket ID(s) in source into the target ticket.
  
          :param target: ticket id or object to merge tickets into
          :param source: ticket id, object or list of tickets or ids to merge into target
          :param source_comment: optional comment for the source ticket(s)
          :param target_comment: optional comment for the target ticket
  
          :return: a JobStatus object