python爬取百思不得姐网站视频:http:///video/
新建一个py文件,代码如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #!/usr/bin/python# -*- coding: UTF-8 -*-import urllib,re,requestsimport sysreload(sys)sys.setdefaultencoding('utf-8')url_name = [] #url namedef get(): #获取源码 hd = {"User-Agent":"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36"} url = 'http:///video/' html = requests.get(url,headers=hd).text url_content = re.compile(r'(<div class="j-r-list-c">.*?</div>.*?</div>)',re.S) #编译 url_contents = re.findall(url_content,html) #匹配 for i in url_contents: #匹配视频 url_reg = r'data-mp4="(.*?)"' #视频地址 url_items = re.findall(url_reg,i) #print url_items if url_items: #判断视频是否存在 name_reg = re.compile(r'<a href="/detail-.{8}?.html">(.*?)</a>',re.S) name_items = re.findall(name_reg,i) #print name_items[0] for i,k in zip(name_items,url_items): url_name.append([i,k]) print i,k for i in url_name: #i[1]=url i[0]=name urllib.urlretrieve(i[1],'video\\%s.mp4' % (i[0].decode('utf-8')))if __name__ == "__main__": get() |
在 py 文件下新建一个 video 文件夹,执行后结果如下:

在 video 文件夹可以看到下载好的视频

注意报错:
UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-9: ordinal not in range(128)
解决:
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
















