retools caching example

retools.py

import time

from retools.cache import cache_region, CacheRegion


@cache_region('short_term')
def myfunc(arg1):
    print "In myfunc"
    return 2 * arg1


def main():
    CacheRegion.add_region('short_term', expires=2)
    print "Answer is:", myfunc(5)
    print "Answer is:", myfunc(10)
    time.sleep(1)
    print "Answer is:", myfunc(5)
    time.sleep(1)
    print "Answer is:", myfunc(5)
    time.sleep(1)
    print "Answer is:", myfunc(5)
    print "Answer is:", myfunc(10)


if __name__ == '__main__':
    main()