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
  
  # simple example
  print(db.startInstance(
      instanceid='94699dfe-f3f9-4867-8fe7-14b5298792ce'
  ))
  