@@ -0,0 +1,716 @@
+%22%22%22Python challenge #11:%0Ahttp://www.pythonchallenge.com/pc/return/cave.jpg%22%22%22%0Aimport urllib2%0Afrom PIL import Image%0Aurl = 'http://www.pythonchallenge.com/pc/return/cave.jpg'%0Aun = 'huge'%0Apw = 'file'%0A%0A%0Adef main():%0A    setup_auth_handler()%0A    img = urllib2.urlopen(url)%0A    im = Image.open(img)%0A    png_matrix = im.load()%0A    import pdb; pdb.set_trace()%0A    for row in xrange(int(im.size%5B0%5D)):%0A        pass%0A%0A%0Adef setup_auth_handler():%0A    password_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm()%0A    password_mgr.add_password(None, url, un, pw)%0A    handler = urllib2.HTTPBasicAuthHandler(password_mgr)%0A    opener = urllib2.build_opener(handler)%0A    urllib2.install_opener(opener)%0A%0Aif __name__ == '__main__':%0A    main()%0A

Add 11.py