python爬取百思不得姐网站视频：http://www.budejie.com/video/
新建一个py文件，代码如下：
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#!/usr/bin/python
# -*- coding: UTF-8 -*-
import
urllib,re,requests
import
sys
reload
(sys)
sys.setdefaultencoding(
'utf-8'
)
url_name
=
[]
#url name
def
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://www.budejie.com/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()
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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')
转载：http://blog.51cto.com/xiaogongju/2061754
