
class worm():
    def __init__(self):
        pass
    # 获取
    def get_html(self,url,headers):
        pass
    # 解析
    def parse_html(self):
        pass
    # 保存
    def write_page(self,filn,data):
        pass
    # 主函数
    def main(self):
        pass

if __name__ == '__main__':
    worm=worm()
    worm.main()