import urllib.request url = "http://mslabs-936.vo.llnwd.net/d3/photosynth/m6/collections/96/75/bc/9675bcd4-ce1d-43da-a190-ed0362a70bc1.synth_files/points_0_%d.bin" for i in range(100): f = urllib.request.urlopen(url % i) file = open("points_0_%d.bin" % i, "wb") file.write(f.read()) file.close()