import urllib

urllib.urlretrieve ("http://www.example.com/songs/mp3.mp3", "mp3.mp3")

(用于Python 3+)import urllib.request和urllib.request.urlretrieve)

还有一个有“进度栏”的import urllib2

url = "http://download.thinkbroadband.com/10MB.zip"file_name = url.split("/")[-1]u = urllib2.urlopen(url)f = open(file_name, "wb")

meta = u.info()file_size = int(meta.getheaders("Content-Length")[0])print "Downloading: %s Bytes: %s" %

(file_name, file_size)file_size_dl = 0block_sz = 8192while True:

buffer = u.read(block_sz)

if not buffer:

break

file_size_dl += len(buffer)

f.write(buffer)

status = r"%10d [%3.2f%%]" % (file_size_dl, file_size_dl * 100. / file_size)

status = status + chr(8)*(len(status)+1)

print status,f.close()