2\c@sdZddlmZmZmZedZdefdYZeZdZeejZeej Z dZ dS( s2 Timezone utilities Just UTC-awareness right now i(ttzinfot timedeltatdatetimeittzUTCcBs eZdZdZdZRS(s#tzinfo object for UTC (zero offset)cCstS(N(tZERO(tselftd((s+lib/python2.7/site-packages/notebook/_tz.pyt utcoffsetscCstS(N(R(RR((s+lib/python2.7/site-packages/notebook/_tz.pytdsts(t__name__t __module__t__doc__RR(((s+lib/python2.7/site-packages/notebook/_tz.pyRs csfd}|S(s<decorator for adding UTC tzinfo to datetime's utcfoo methodscs||}|jdtS(NR(treplacetUTC(targstkwargstdt(tunaware(s+lib/python2.7/site-packages/notebook/_tz.pyt utc_methods((RR((Rs+lib/python2.7/site-packages/notebook/_tz.pyt utc_awarescCs|jjddS(sdReturn iso-formatted timestamp Like .isoformat(), but uses Z for UTC instead of +00:00 s+00:00tZ(t isoformatR (R((s+lib/python2.7/site-packages/notebook/_tz.pyR%sN( R RRRRRR RtutcfromtimestamptutcnowR(((s+lib/python2.7/site-packages/notebook/_tz.pyts