from os import listdir
from os.path import isfile, join
mypath="c:/gp/"
onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]
import urllib
for i1 in range(2):#
for j1 in range(4):
for i2 in range(4):
for j2 in range(4):
for k2 in range(4):
for i3 in range(4):
for j3 in range(4):
for k3 in range(4):
for i4 in range(4):
filename=repr(i1)+repr(j1)+repr(i2)+repr(j2)+repr(k2)+repr(i3)+repr(j3)+repr(k3)+repr(i4)+".jpg"
if filename not in onlyfiles:
URL = "http://tile156.gigapan.org/gigapans0/156863/tiles.95657712256da7a69eb74b3984afb165/r"+\
repr(i1)+repr(j1)+"/"+repr(i2)+repr(j2)+repr(k2)+"/"+repr(i3)+repr(j3)+repr(k3)+"/r"+\
repr(i1)+repr(j1)+repr(i2)+repr(j2)+repr(k2)+repr(i3)+repr(j3)+repr(k3)+repr(i4)+".jpg"
try: file(mypath+filename,'r').read()
except: urllib.urlretrieve(URL, "c:/gp/"+filename)
URL
'http://tile156.gigapan.org/gigapans0/156863/tiles.95657712256da7a69eb74b3984afb165/r10/201/r102013.jpg'