def getArchiveList():
key_ = "blog_monthyear_key"
try:
monthlist = memcache.get(key_)
except Exception:
monthlist = None
if monthlist is None:
monthlist = Archive.gql('ORDER BY date desc').fetch(100)
memcache.add(key=key_, value=monthlist, time=3600)
else:
logging.debug("getMonthYearList from cache. ")
return monthlist
