m0_46993421的博客

from urllib.request import urlopen from bs4 import BeautifulSoup import urllib import os from urllib.request import urlretrieve os.makedirs('./wlw34/',exist_ok=True) #创建一个文件夹，且可被覆盖 url='https://www....

在学习了爬虫基础知识后，进行了一次练习 ```python import re import xlwt from urllib.request import urlopen import urllib from bs4 import BeautifulSoup url='https://www.ifeng.com/' #输入链接地址 headers = {"User-Agent": "Moz...