text: #!/usr/bin/env python
  # encoding: utf-8
  '''
  @author: caroline
  @license: (C) Copyright 2019-2022, Node Supply Chain Manager Corporation Limited.
  @contact: caroline.fang.cc@gmail.com
  @software: pycharm
  @file: __init__.py.py
  @time: 2020/1/8 11:22 上午
  @desc:
  '''