o b8 @sNdZddlmZmZmZddlmZddgZ GdddeZ e dddZ dS) z Time zone utilities. )datetime timedeltatzinfo)OptionalFixedOffsetTimeZoneUTCc @seZdZdZddedeeddfddZeded e d e ddfd d Z ed e ddfddZ dee defddZdee defddZdee defddZdS)ra* Represents a fixed timezone offset (without daylight saving time). @ivar name: A L{str} giving the name of this timezone; the name just includes how much time this offset represents. @ivar offset: A L{TimeDelta} giving the amount of time this timezone is offset. NoffsetnamereturncCs||_||_dS)z Construct a L{FixedOffsetTimeZone} with a fixed offset. @param offset: a delta representing the offset from UTC. @param name: A name to be given for this timezone. N)rr )selfrr r :/usr/lib/python3/dist-packages/twisted/python/_tzhelper.py__init__s zFixedOffsetTimeZone.__init__signhoursminutescCsLd|||f}|dkr| }| }n |dkrtd||t||d|S)a  Construct a L{FixedOffsetTimeZone} from an offset described by sign ('+' or '-'), hours, and minutes. @note: For protocol compatibility with AMP, this method never uses 'Z' @param sign: A string describing the positive or negative-ness of the offset. @param hours: The number of hours in the offset. @param minutes: The number of minutes in the offset @return: A time zone with the given offset, and a name describing the offset. z %s%02i:%02i-+zInvalid sign for timezone )rr) ValueError TimeDelta)clsrrrr r r r fromSignHoursMinutes'sz(FixedOffsetTimeZone.fromSignHoursMinutes timeStampcCst|t|}||S)z Create a time zone with a fixed offset corresponding to a time stamp in the system's locally configured time zone. )DateTime fromtimestamputcfromtimestamp)rrrr r r fromLocalTimeStampAs z&FixedOffsetTimeZone.fromLocalTimeStampdtcCs|jS)z> Return the given timezone's offset from UTC. )rr rr r r utcoffsetLszFixedOffsetTimeZone.utcoffsetcCstdS)zs Return a zero L{TimeDelta} for the daylight saving time offset, since there is never one. r)rrr r r dstRszFixedOffsetTimeZone.dstcCs&|jdur|jStd|}|dS)z; Return a string describing this timezone. NrzUTC%z)r rrstrftimerr r r tznameYs   zFixedOffsetTimeZone.tzname)N)__name__ __module__ __qualname____doc__rrstrr classmethodintrfloatrrrr r"r r r r rs$    rN) r&rrrrrTZInfotypingr__all__rrrr r r r s R