#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""
@File    :  downloader.py
@Date    :  2021/09/15
@Author  :  Yaronzz
@Version :  1.0
@Contact :  yaronhuang@foxmail.com
@Desc    :  
"""
class DownloaderImp():
    pass



downloadImp = DownloaderImp()