docs: def group_create_session(self, groupid, participantid, skmsgdata):
          """
          :param groupid:
          :type groupid: str
          :param participantid:
          :type participantid: str
          :param skmsgdata:
          :type skmsgdata: bytearray
          :return:
          :rtype:
          """
          logger.debug("group_create_session(groupid=%s, participantid=%s, skmsgdata=[omitted])"
                       % (groupid, participantid))
          senderKeyName = SenderKeyName(groupid, AxolotlAddress(participantid, 0))
          senderkeydistributionmessage = SenderKeyDistributionMessage(serialized=skmsgdata)
          self._group_session_builder.process(senderKeyName, senderkeydistributionmessage)