text: import os
  import sys
  sys.path.append(os.path.dirname(os.path.abspath(os.path.dirname(os.path.abspath(os.path.dirname(__file__))))))
  import database as db
  
  # ref : https://cloud.kt.com/portal/openapi-guide/database-ucloudDB-Instance
  # Zone parameter
      # 1) KR-CA : KOR-Central A Zone
      # 2) KR-CB : KOR-Central B Zone
      # 3) KR-M  : KOR-Seoul M Zone
      # 4) KR-M2 : KOR-Seoul M2 Zone
  
  # simple example
  print(db.createReplicationGroupMultiZone(
      instancename='sdktestmca',
      storagesize='80',
      perfclass='1x1',
      maintenanceweekday='sun',
      parametergroupid='11',
      dbmastername='AAtest123',
      dbmasterpassword='abcd1234',
      dbname='AATest123',
      dbengineversion='5.5.27',
      mainzone='KR-M',
      remotezone='KR-CA',
      usageplantype='monthly'))
  