python下载文件

import urllib

import urllib2

import requests



url = "http://www.blog.pythonlibrary.org/wp-content/uploads/2012/06/wxDbViewer.zip"


print "downloading with urllib"

urllib.urlretrieve(url, "code1.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)

　　requests详见http://www.zhidaow.com/post/python-requests-install-and-brief-introduction