ó Sü½cc@s)dZddlmZiZd„ZdS(s'A factory of Switchboards with caching.iÿÿÿÿ(t SwitchboardcCstj|t|ƒƒ}|S(N(t_sbcachet setdefaultR(tqdirt switchboard((s4/export/web/mailman/mailman/Mailman/Queue/sbcache.pytget_switchboardsN(t__doc__tMailman.Queue.SwitchboardRRR(((s4/export/web/mailman/mailman/Mailman/Queue/sbcache.pyts