Python File Download

from os.path import basenamefrom urlparse import urlsplitimport urllib,urllib2def url2name(url):    return basename(urlsplit(url)[2])def download(url, localFileName = None):    localName = url2name(url)    req = urllib2.Request(url, headers={'User-Agent' : "Magic Browser"})     r = urllib2.urlopen(req)    if r.info().has_key('Content-Disposition'):        # If the response has Content-Disposition, we take file name from it        localName = r.info()['Content-Disposition'].split('filename=')[1]        if localName[0] == '"' or localName[0] == "'":            localName = localName[1:-1]    elif r.url != url:        # if we were redirected, the real file name we take from the final URL        localName = url2name(r.url)    if localFileName:        # we can force to save the file as specified name        localName = localFileName    f = open(localName, 'wb')    f.write(r.read())    f.close() 

Download files can generally be implemented using urllib. urlretrieve (URL, path, CBK). However, if you need to download the files after logon, you can use cookies to download the files together with the program section above.