使用python 下载小红伞病毒库实例

import urllib
import urllib2
import requests
import urllib
import urllib2
import requests

url = 'http://dl.antivir.de/package/fusebundle/win32/int/vdf_fusebundle.zip'

print "downloading with urllib"
urllib.urlretrieve(url, "code.zip")

print "downloading with urllib2"
f = urllib2.urlopen(url)
data = f.read()
with open("code2.zip", "wb") as code:
 code.write(data)

print "downloading with requests"
r = requests.get(url)
with open("code3.zip", "wb") as code:
 code.write(r.content