Python网络爬虫

目标：

我们解析百度首页的logo

bs_baidu_logo.py

from urllib.request import urlopen
from bs4 import BeautifulSoup
html = urlopen("http://www.baidu.com")
bsObj = BeautifulSoup(html.read(), "html.parser")
print(bsObj.img)

运行结果:

<img height="129" hidefocus="true" src="//www.baidu.com/img/bd_logo1.png" width="270"/>