Get all files in URL

imgget.py

#!/usr/bin/python
import re
import os
import sys
import urllib2

if len(sys.argv) != 2:
        print "Usage: imgget.py <Download URL>"
        sys.exit(1)

url = sys.argv[1]
req = urllib2.Request(url)
res = urllib2.urlopen(req)

p = re.compile(r'<a href=\"(.+)\">(.+)<\/a>')

for line in res:
        m = p.search(line)
        if m:
                file_name = m.group(1)
                fn, ext = os.path.splitext(file_name)
                if ext == '.zip' or ext == '.xz' or ext == '.gz':
                        os.system('wget '+ url + file_name)