text: # -*- coding: utf8 -*-
  
  from flask_sqlalchemy import SQLAlchemy
  from console.log import Logger
  from console.minio import MinioClient
  
  """
  make instances for global use, which will be initiated in app setup
  """
  
  __all__ = ['db', 'logger']
  
  # Database instance
  db = SQLAlchemy()
  
  # Log instance
  logger = Logger()
  
  # Minio instance
  minio_client = MinioClient()
  