import time
startTime = time.clock()

import sys
import os
import filecache

cache_timeout = 10
cache_basedir = "cache"

cache = filecache.read(os.environ.get("REQUEST_URI", ""), cache_basedir, cache_timeout)
if cache:
	print cache
	print "<!-- cache %.3f -->"%(time.clock() - startTime)
	sys.exit()

# generete output
output ="stuff"

#Write output to cache
filecache.write(os.environ.get("REQUEST_URI", ""), cache_basedir, output) 
print output
print "<!-- scratch %.3f -->"%(time.clock() - startTime)