Python爬取图片1——简单爬取图片

image.png

import re
from urllib.request import urlopen, urlretrieve

# 下载HTML

def getHtml(url):
   page = urlopen(url)
   html = page.read()
   return html

# 从html中解析出图片URL

def getImgList(html):
   reg = r'src="(https://imgsa.baidu.com/.*?\.jpg)"'
   imgre = re.compile(reg)
   htmld = html.decode('utf-8')
   imglist = imgre.findall(htmld)
   return imglist

# 下载处理

def imgDownload(imglist):
   x=0
   for imgurl in imglist:
       print(imgurl)
       urlretrieve(imgurl,'F:/spider/easy/%s.jpg' % x)
       x+=1
url ='https://tieba.baidu.com/p/5348945417'
html = getHtml(url)
imgList=getImgList(html)
imgDownload(imgList)