#!/usr/bin/env python # -*- coding: utf-8 -*- # @Time : 2020/02/11 21:44 # @Author : dangxusheng # @Email : dangxusheng163@163.com # @File : download_by_href.py ''' 自动从arxiv.org 下载文献 ''' import os import os.path as osp import requests from lxml import etree from pprint import pprint import re imp