U ifX @sdZddlZddlZddlZddZdZdZdZ dd d d d d d d d d d d d g Z dgZ dZ e ddD]Z e e e e 7Z qd[ [ d d ZddZddZddZddZedZedZedZedkstededkstededkstddZdddd d!d"d#d$d%d&d'd(d)g Zdd*d+d,d-d.d/d0gZd1d2Zdld4d5Zd6d7Zd8d9Zd:d;Zdd?Z!d@dAZ"dBdCZ#dDdEZ$dFdGZ%dHdIZ&dJdKZ'dLdMZ(dNdOZ)GdPdQdQZ*e*dRe*_+e*dSdTdUdUdVdWe*_,e*ddXe*_-GdYdZdZZ.e.Z/e.ddde._+e.dd[d e._,e*dd\e._-Gd]d^d^Z0e0Z1Gd_d`d`ZeZ2eddde_+edTdUdUdVe_,e*ddXe_-Gdadbdbe.Z3e3ddde3_+e3dd[d dTdUdUdVe3_,e*ddXe3_-dcddZ4Gdedfdfe0Z5e56e*de5_7e56e*dTdUdg e5_+e56e*dTdUdge5_,e3dhdde5j7diZ8z ddjl9TWne:k r.YnXX[[ [ [[[[8[ [[[%[$[&['["[#[[([/[[[[[[[4[[[[2[1[[[)[[![ ddkl9mZdS)mzConcrete date/time and related types. See http://www.iana.org/time-zones/repository/tz-link.html for time zone and DST data sources. NcCs||kr dS||krdSdS)Nrxyrr-/opt/alt/python38/lib64/python3.8/datetime.py_cmp sr ri'i۹7rcCs$|ddko"|ddkp"|ddkS)zyear -> 1 if leap year, else 0.rdr)yearrrr_is_leap%srcCs(|d}|d|d|d|dS)z2year -> number of days before January 1st of year.rmr rrr)rrrrr_days_before_year)srcCs:d|krdksnt||dkr2t|r2dSt|S)z9year, month -> number of days in that month in that year.r )AssertionErrorr_DAYS_IN_MONTHrmonthrrr_days_in_month.srcCs6d|krdksntdt||dko2t|S)zCyear, month -> number of days in year preceding first day of month.rrmonth must be in 1..12r)r_DAYS_BEFORE_MONTHrrrrr_days_before_month5srcCs`d|krdksntdt||}d|kr<|ksJntd|t|t|||S)z>year, month, day -> ordinal, considering 01-Jan-0001 as day 1.rrrday must be in 1..%d)rrrrrrdaydimrrr_ymd2ord:s "r#ieir c Cs8|d8}t|t\}}|dd}t|t\}}t|t\}}t|d\}}||d|d|7}|dkst|dkr|dkst|dddfS|d ko|d kp|d k}|t|kst|d d ?}t||d ko|}||kr|d8}|t||d ko|8}||8}d|kr$t||ks*nt|||dfS)z@ordinal -> (year, month, day), considering 01-Jan-0001 as day 1.rrrrr rrr 2r%r) divmod_DI400Y_DI100Y_DI4Yrrrrr) nZn400rZn100Zn4Zn1ZleapyearrZ precedingrrr_ord2ymdSs(   $r/ZJanZFebZMarZAprZMayZJunZJulZAugZSepZOctZNovZDecZMonZTueZWedZThuZFriZSatZSunc Cs>t|||dd}t|||}t|||||||||f S)N)r#r_time struct_time) rmdhhmmssZdstflagZwdayZdnumrrr_build_struct_timesr9autocCstdddddd}|dkr&|r dnd }n|d kr6|d }z ||}Wntk r^td YnX|||||SdS) Nz{:02d}z {:02d}:{:02d}z{:02d}:{:02d}:{:02d}z{:02d}:{:02d}:{:02d}.{:03d}z{:02d}:{:02d}:{:02d}.{:06d})hoursminutesseconds milliseconds microsecondsr:r?r=r>zUnknown timespec value)KeyError ValueErrorformat)r6r7r8ustimespecZspecsfmtrrr _format_times rGcCsd}|dk r|jdkr"d}| }nd}t|tdd\}}t|tdd\}}|d|||f7}|sj|jr|d |j7}|jr|d |j7}|S) Nr-+rr;r<z %s%02d:%02dz:%02d.%06d)daysr* timedeltar?r=)offssignr6r7r8rrr_format_offsets  rScCsd}d}d}g}|j}dt|}} || kr||} |d7}| dkr|| kr||} |d7}| dkr|dkrdt|dd}||q| dkrl|dkrRd}t|d rR|} | dk rRd } | jdkr| } d } t| tdd \} }t|tdd \}}|j}| j }|r,d| | |||f}n&|rDd| | ||f}nd| | |f}d|ks`t ||n^| dkr|dkrd}t|dr| }|dk r| dd}||n|d|| n|dq$|| q$d |}t||S)Nrr%fz%06d microsecondzrH utcoffsetrJrIrKrLz%c%02d%02d%02d.%06dz%c%02d%02d%02dz %c%02d%02dZtznamez%%)appendlengetattrhasattrrXrNr*rOr=r?rrZreplacejoinr2strftime)objectrC timetupleZfreplaceZzreplaceZZreplaceZ newformatpushir.ZchoffsetrRhrestr4rQurrr_wrap_strftimesn                   rjcCsjt|dd}|ddkr,td|dt|dd}|ddkrPtdt|dd }|||gS) Nrr rIzInvalid date separator: %sr%r1zInvalid date separator )intrB)Zdtstrrrr!rrr_parse_isoformat_dates  rncCs t|}ddddg}d}tddD]t}||dkr:tdt|||d||<|d7}|||d}|rv|dkrzq|dkrtd||d7}q"||kr||dkrtd nN|d7}||}|d krtd t||d|d<|dkr|dd 9<|S) Nrr'rzIncomplete time componentr:zInvalid time separator: %c.zInvalid microsecond component)r'r0r@)r\rangerBrm)tstrlen_str time_compsposcompZ next_charZ len_remainderrrr_parse_hh_mm_ss_ffs2         rwc Cst|}|dkrtd|ddp2|dd}|dkrL|d|dn|}t|}d}|dkr||d}t|dkrtdt|}td d |Drtj}nD||ddkrd nd}t|d|d|d|d d } t|| }|||S)NrzIsoformat time too shortrIrrJr)r%rkzMalformed time zone stringcss|]}|dkVqdS)rNr).0rrrr Tsz(_parse_isoformat_time..rr'r;r<r=r?) r\rBfindrwalltimezoneutcrOr[) rrrsZtz_posZtimestrrtZtziZtzstrZtz_compsZtzsignZtdrrr_parse_isoformat_time;s,    rcCs&|dk r"t|ts"tdt|dS)Nz4tzinfo.tzname() must return None or string, not '%s') isinstancestr TypeErrortype)namerrr _check_tznamedsrcCsj|dks t|dkrdSt|ts6td|t|ftd |krTtdksfntd||fdS)N)rXdstz3tzinfo.%s() must return None or timedelta, not '%s'rzN%s()=%s, must be strictly between -timedelta(hours=24) and timedelta(hours=24))rrrOrrrB)rrfrrr_check_utc_offsetos    rcCst|tr|St|tr tdz |}Wntk r@Yn"Xt|ts^tdt|j|S|}z |}Wntk rYnDXt|tstdt|jddl }|j dt|jt dd|Stdt|jdS)Nz$integer argument expected, got floatz$__index__ returned non-int (type %s)z"__int__ returned non-int (type %s)rz$an integer is required (got type %s)r) stacklevel) rrmfloatr __index__AttributeErrorr__name____int__warningswarnDeprecationWarning)valueZorigrrrr_check_int_field{sB      rcCst|}t|}t|}t|kr,tks@ntdttf|d|krTdks`ntd|t||}d|kr~|ksntd|||||fS)Nzyear must be in %d..%drrrr)rMINYEARMAXYEARrBrr rrr_check_date_fieldss  rcCst|}t|}t|}t|}d|kr4dks@ntd|d|krTdks`ntd|d|krtdksntd|d|krdksntd||d krtd ||||||fS) Nrzhour must be in 0..23;zminute must be in 0..59zsecond must be in 0..59?Bz microsecond must be in 0..999999)rrzfold must be either 0 or 1)rrB)hourminutesecondrVfoldrrr_check_time_fieldss     rcCs|dk rt|tstddS)Nz4tzinfo argument must be None or of a tzinfo subclass)rtzinfor)tzrrr_check_tzinfo_argsrcCs tdt|jt|jfdS)Nzcan't compare '%s' to '%s')rrrrrrr _cmperrorsrcCsRt||\}}|d9}|dkr&||kn||k}|sF||krN|ddkrN|d7}|S)zdivide a by b and round result to the nearest integer When the ratio is exactly half-way between two integers, the even integer is returned. rrr)r*)abqrZgreater_than_halfrrr_divide_and_rounds rc@seZdZdZdZd?ddZddZdd Zd d Ze d d Z e ddZ e ddZ ddZ e ZddZddZddZddZddZddZeZd d!Zd"d#Zd$d%Zd&d'Zd(d)Zd*d+Zd,d-Zd.d/Zd0d1Zd2d3Zd4d5Z d6d7Z!d8d9Z"d:d;Z#dS)@rOaRepresent the difference between two datetime objects. 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Constructors: __new__() Operators: __repr__, __str__ __eq__, __le__, __lt__, __ge__, __gt__, __hash__ Methods: strftime() isoformat() utcoffset() tzname() dst() Properties (readonly): hour, minute, second, microsecond, tzinfo, fold )_hour_minute_second _microsecond_tzinfor_foldrNrcCst|ttfrt|dkrt|ddd@dkrt|trhz|d}Wntk rftdYnXt |}| ||p~dd |_ |St |||||\}}}}}t |t |}||_||_||_||_||_d |_ ||_|S) zConstructor. Arguments: hour, minute (required) second, microsecond (default to zero) tzinfo (default to None) fold (keyword only, default to zero) r0rrr(rznFailed to encode latin1 string when unpickling a time object. pickle.load(data, encoding='latin1') is assumed.Nr)rrrr\rrrrBrbr_time__setstaterrrr:r;r<r=r>r?)rrrrrVrrrrrrrs>     z time.__new__cCs|jSz hour (0-23)r:rrrrrsz time.hourcCs|jSz minute (0-59)r;rrrrrsz time.minutecCs|jSz second (0-59)r<rrrrrsz time.secondcCs|jSzmicrosecond (0-999999)r=rrrrrV sztime.microsecondcCs|jSztimezone info objectr>rrrrrsz time.tzinfocCs|jSrr?rrrrrsz time.foldcCs$t|tr|j|dddkStSdS)NT allow_mixedrrrr rrrrrrs z time.__eq__cCs t|tr||dkStSdSrrPrrrrr#s z time.__le__cCs t|tr||dkStSdSrrPrrrrr)s z time.__lt__cCs t|tr||dkStSdSrrPrrrrr/s z time.__ge__cCs t|tr||dkStSdSrrPrrrrr5s z time.__gt__Fc Cst|tst|j}|j}d}}||kr0d}n|}|}||k}|rvt|j|j|j|j f|j|j|j|j fS|dks|dkr|rdSt d|jd|j|t dd}|jd|j|t dd} t||j|j f| |j|j fS)NTrz$cannot compare naive and aware timesrrrL) rrrr>rXr r:r;r<r=rrO) rrrOmytzottzmyoffotoff base_compareZmyhhmmZothhmmrrrr ;s4  z time._cmpcCs|jdkr|jr|jdd}n|}|}|sBt|d|_ntt|j|j d|tdd\}}|tddr|t d|tdd}d|krd krnntt |||j |j |_nt|||j |j f|_|jS) rrrr@r;r<rrKrLz whole minuter()rrr_rXrrr*rOrrrrrrV)rrtzoffrgr4rrrrWs  z time.__hash__cCs|}t|S)z=Return formatted timezone offset (+xx:xx) or an empty string.)rXrS)rrPrrr_tzstrnsz time._tzstrcCs|jdkrd|j|jf}n|jdkr2d|j}nd}d|jj|jj|j|j|f}|jdk r|dddksrt|ddd |jd}|j r|dddkst|ddd }|S) %Convert to formal string, for repr().rz, %d, %dz, %drHz%s.%s(%d, %d%s)Nr) , tzinfo=%r , fold=1)) r=r<rrrr:r;r>rr?rrQrrrrss$    z time.__repr__r:cCs0t|j|j|j|j|}|}|r,||7}|S)aReturn the time formatted according to ISO. The full format is 'HH:MM:SS.mmmmmm+zz:zz'. By default, the fractional part is omitted if self.microsecond == 0. The optional argument timespec specifies the number of additional terms of the time to include. Valid options are 'auto', 'hours', 'minutes', 'seconds', 'milliseconds' and 'microseconds'. )rGr:r;r<r=rX)rrErQrrrrrs ztime.isoformatcCsHt|tstdz|t|WStk rBtd|YnXdS)z0Construct a time from the output of isoformat().rrN)rrrrrrB)rZ time_stringrrrr s  ztime.fromisoformatc Cs(ddd|j|j|jdddf }t|||S)z{Format using strftime(). The date part of the timestamp passed to underlying strftime should not be used. ilrrr)r:r;r<rj)rrFrcrrrrasz time.strftimecCs:t|tstdt|jt|dkr2||St|Srrrrrrrs    ztime.__format__cCs(|jdkrdS|jd}td||S)z^Return the timezone offset as timedelta, positive east of UTC (negative west of UTC).NrXr>rXrrrfrrrrXs    ztime.utcoffsetcCs&|jdkrdS|jd}t||SaReturn the timezone name. Note that the name is 100% informational -- there's no requirement that it mean anything in particular. For example, "GMT", "UTC", "-500", "-5:00", "EDT", "US/Eastern", "America/New York" are all valid replies. Nr>rZrrrrrrrZs   z time.tznamecCs(|jdkrdS|jd}td||SaqReturn 0 if DST is not in effect, or the DST offset (as timedelta positive eastward) if DST is in effect. This is purely informational; the DST offset has already been added to the UTC offset returned by utcoffset() if applicable, so there's no need to consult dst() unless you're interested in displaying the DST info. Nrr>rrr_rrrrs   ztime.dstTcCsl|dkr|j}|dkr|j}|dkr*|j}|dkr8|j}|dkrF|j}|dkrT|j}t|||||||dS)z;Return a new time with new values for the specified fields.NTr@)rrrrVrr?r)rrrrrVrrrrrr_sz time.replacer'cCspt|jd\}}t|d\}}|j}|jr:|dkr:|d7}t||j|j|||g}|jdkrb|fS||jfSdSNr(r')r*r=r:r?rr;r<r>)rprotocolus2us3us1rg basestaterrrrs  ztime._getstatecCst|dk rt|tstd|\}|_|_}}}|dkrHd|_|d|_n d|_||_|d>|Bd>|B|_||_dS)Nbad tzinfo state argrArrfrrk) r _tzinfo_classrr;r<r?r:r=r>)rr+rrgrjrhrirrrr,s ztime.__setstatecCs|j||fSrrrrgrrr __reduce_ex__ sztime.__reduce_ex__cCs |dSNrrorrrrrsztime.__reduce__)rrrrN)F)r:)NNNNT)r')$rrrrrrrrrrrVrrrrrrrr rrXrrrr-r rarrXrZrr_rrBrorrrrrrsT(                rc@seZdZdZejejZddddddZeddZ ed d Z ed d Z ed dZ eddZ eddZeddZededdZeddZedfddZeddZedgddZed d!Zd"d#Zd$d%Zd&d'Zd(d)Zd*d+Zd,d-Zd.d/Zdhddd0d1Zd2d3Zdid4d5Zd6d7Zdjd:d;Z dd?Z"ed@dAZ#dBdCZ$dDdEZ%dFdGZ&dHdIZ'dJdKZ(dLdMZ)dNdOZ*dPdQZ+dkdSdTZ,dUdVZ-e-Z.dWdXZ/dYdZZ0dld\d]Z1d^d_Z2d`daZ3dbdcZ4dS)mr2zdatetime(year, month, day[, hour[, minute[, second[, microsecond[,tzinfo]]]]]) The year, month and day arguments are required. tzinfo may be None, or an instance of a tzinfo subclass. The remaining arguments may be ints. Nrr@c  Cst|ttfrt|dkrdt|ddd@kr>dkrnnVt|trxzt|d}Wntk rvtdYnXt|} | ||d | _ | St |||\}}}t ||||| \}}}}} t |t|} || _|| _|| _|| _|| _|| _|| _|| _d | _ | | _| S) Nrlrrr'rArrzrFailed to encode latin1 string when unpickling a datetime object. pickle.load(data, encoding='latin1') is assumed.r)rrrr\rrrBrbr_datetime__setstaterrrrrrrr:r;r<r=r>r?) rrrr!rrrrVrrrrrrrsL      zdatetime.__new__cCs|jSrCrDrrrrrCsz datetime.hourcCs|jSrErFrrrrrHszdatetime.minutecCs|jSrGrHrrrrrMszdatetime.secondcCs|jSrIrJrrrrrVRszdatetime.microsecondcCs|jSrKrLrrrrrWszdatetime.tzinfocCs|jSrrMrrrrr\sz datetime.foldc Cspt|\}}t|d}|dkr4|d7}|d8}n|dkrL|d8}|d7}|rVtjntj}||\ }}} } } } } }}t| d} |||| | | | ||}|dkrbd}||krtj dr|S|||dd \}}} } } } |||| | | | ||}||t d|}|j dkrl|||t dddd \}}} } } } |||| | | | ||}||krld|_ n | |}|S) Construct a datetime from a POSIX timestamp (like time.time()). A timezone info object may be passed in as well. rrrrrNrwinr0)rrrr2gmtimerminsysplatform startswithrOrNr?r4)rrrrZfracrDZ converterrr4r5r6r7r8rrrresultmax_fold_secondsZprobe1ZtransZprobe2rrr_fromtimestamp`s4      *  zdatetime._fromtimestampcCst||||dk |S)rsN)rr|)rrrrrrrszdatetime.fromtimestampcCs||ddS)z6Construct a naive UTC datetime from a POSIX timestamp.TN)r|rrrrutcfromtimestampszdatetime.utcfromtimestampcCst}|||S)zBConstruct a datetime from time.time() and optional time zone info.r)rrrrrrnowsz datetime.nowcCst}||S)z*Construct a UTC datetime from time.time().)r2rr}rrrrutcnowszdatetime.utcnowTc Cs\t|tstdt|ts$td|dkr2|j}||j|j|j|j|j |j |j ||j d S)z8Construct a datetime from a given date and a given time.z%date argument must be a date instancez%time argument must be a time instanceTr@) r _date_classr _time_classrrrr!rrrrVr)rrrrrrrcombines  zdatetime.combinecCst|tstd|dd}|dd}z t|}Wn"tk rXtd|YnX|rz t|}Wqtk rtd|YqXndddddg}|||S)z=Construct a datetime from the output of datetime.isoformat().rrrl Nr)rrrrnrBr)rr ZdstrrrZdate_componentsZtime_componentsrrrr s     zdatetime.fromisoformatcCsD|}|dkrd}n|r d}nd}t|j|j|j|j|j|j|S)rNrrr)rr9rrr!rrr)rrrrrrcszdatetime.timetuplec stdddd}|tdd}fdd}|||}||}||}||kr|| |f|j}|||}||kr|Sn||}||kst||}||} | |kr|S||kr|Sttf|j||S)zReturn integer POSIX timestamp.rrrcs>t|dd\}}}}}}t||||||tddS)Nr0rr)r2rr2rO)rirr4r5r6r7r8Zepochrrlocalszdatetime._mktime..local)r2rOrrmaxrv) rr{rrrZu1t1Zu2rt2rrr_mktimes*     zdatetime._mktimecCs0|jdkr |}||jdS|tSdS)zReturn POSIX timestamp as floatNr)r>rrV_EPOCHrr]rrr timestamps zdatetime.timestampcCsT|}|r||8}|j|j|j}}}|j|j|j}}}t||||||dS)z4Return UTC time tuple compatible with time.gmtime().r)rXrrr!rrrr9)rrfrr4r5r6r7r8rrr utctimetuples zdatetime.utctimetuplecCst|j|j|jS)zReturn the date part.)rrrrrrrrrsz datetime.datecCst|j|j|j|j|jdS)z'Return the time part, with tzinfo None.r@)rrrrrVrrrrrrsz datetime.timecCs t|j|j|j|j|j|jdS)z'Return the time part, with same tzinfo.r@)rrrrrVr>rrrrrtimetzszdatetime.timetzc  Cs|dkr|j}|dkr|j}|dkr*|j}|dkr8|j}|dkrF|j}|dkrT|j}|dkrb|j}|dkrp|j}| dkr~|j} t |||||||||| d S)z?Return a new datetime with new values for the specified fields.NTr@) rrr!rrrrVrrr) rrrr!rrrrVrrrrrr_s.zdatetime.replacecCs\|jdkr|}n|ttdd}t|}t|dd}|j}|j}t t|d|S)Nrrr0) rrrrOr2rr2 tm_gmtofftm_zoner~)rZtsZlocaltmrZgmtoffZzonerrr_local_timezone4s   zdatetime._local_timezonecCs|dkr|}nt|ts$td|j}|dkrF|}||}n,||}|dkrr|jdd}||}||kr~|S||j|d}||S)Nz)tz argument must be an instance of tzinfor)rrrrrXr_r4)rrrQZmyoffsetrrrr astimezone@s      zdatetime.astimezonecCs:|dpd}dt|t|j|j|j|j|j|jfS)rr1z%s %s %2d %02d:%02d:%02d %04d) rrrrrr:r;r<rrrrrr[szdatetime.ctimeTr:cCsNd|j|j|j|ft|j|j|j|j|}|}t |}|rJ||7}|S)aReturn the time formatted according to ISO. The full format looks like 'YYYY-MM-DD HH:MM:SS.mmmmmm'. By default, the fractional part is omitted if self.microsecond == 0. If self.tzinfo is not None, the UTC offset is also attached, giving giving a full format of 'YYYY-MM-DD HH:MM:SS.mmmmmm+HH:MM'. Optional argument sep specifies the separator between date and time, default 'T'. The optional argument timespec specifies the number of additional terms of the time to include. Valid options are 'auto', 'hours', 'minutes', 'seconds', 'milliseconds' and 'microseconds'. z%04d-%02d-%02d%c) rrrrGr:r;r<r=rXrS)rseprErQrPrrrrreszdatetime.isoformatcCs|j|j|j|j|j|j|jg}|ddkr2|d=|ddkrD|d=d|jj|jj d t t |f}|j dk r|dddkst|ddd|j d}|jr|dddkst|ddd}|S) rYrrrrNrZr[r\)rrrr:r;r<r=rrrr`maprr>rr?)rLrQrrrrs*    zdatetime.__repr__cCs |jddS)zConvert to string, for str(). )r)rrrrrrszdatetime.__str__cCsddl}||||S)zKstring, format -> new datetime parsed from a string (like time.strptime()).rN) _strptimeZ_strptime_datetime)rr rCrrrrstrptimeszdatetime.strptimecCs(|jdkrdS|j|}td||S)z\Return the timezone offset as timedelta positive east of UTC (negative west of UTC).NrXr^r_rrrrXs    zdatetime.utcoffsetcCs&|jdkrdS|j|}t||Sr`rarbrrrrZs   zdatetime.tznamecCs(|jdkrdS|j|}td||Srcrdr_rrrrs   z datetime.dstcCs2t|tr|j|dddkSt|ts*tSdSdS)NTrNrF)rr2r rrrrrrrs   zdatetime.__eq__cCs4t|tr||dkSt|ts&tSt||dSrrr2r rrrrrrrrs   zdatetime.__le__cCs4t|tr||dkSt|ts&tSt||dSrrrrrrrs   zdatetime.__lt__cCs4t|tr||dkSt|ts&tSt||dSrrrrrrrs   zdatetime.__ge__cCs4t|tr||dkSt|ts&tSt||dSrrrrrrrs   zdatetime.__gt__Fc Cst|tst|j}|j}d}}||kr0d}nT|}|}|r|||j|j dkr`dS||j|j dkr|dS||k}|rt|j|j |j |j |j |j |jf|j|j |j |j |j |j |jfS|dks|dkr|rdStd||}|jdkrdS|rdpdS)NTr@rz(cannot compare naive and aware datetimesrrr)rr2rr>rXr_rr rrrr:r;r<r=rrN) rrrOrQrRrSrTrUZdiffrrrr sH  z datetime._cmpc Cst|tstSt||j|j|j|jd}||7}t|j d\}}t|d\}}d|j krht krnn*t | t|j t||||j|jdStddS)zAdd a datetime and a timedelta.r{rrrrrN)rrOrrr:r;r<r=r*r=rNrrrrrrr?r>r)rrr3rZremrrrrrrs& zdatetime.__add__c Cst|ts"t|tr|| StS|}|}|j|jd|jd}|j|jd|jd}t|||||j|j}|j |j kr|S| }| }||kr|S|dks|dkrt d|||S)z6Subtract two datetimes, or a datetime and a timedelta.rrNz(cannot mix naive and timezone-aware time) rr2rOrrr<r;r:r=r>rXr) rrr r!Zsecs1Zsecs2baserSrTrrrr&s*     zdatetime.__sub__cCs|jdkr|jr|jdd}n|}|}|dkrFt|d|_nDt|j|j|j }|j d|j d|j }tt |||j||_|jS)Nrrr@rr)rrr_rXrrr#rrr!rrrrOrV)rrrWrNr=rrrr>s zdatetime.__hash__r'c Cst|jd\}}t|jd\}}t|d\}}|j}|jrJ|dkrJ|d7}t||||j|j|j|j |||g }|j dkr~|fS||j fSdSre) r*rr=rr?rrr:r;r<r>) rrgr)r*rhrirjr4rkrrrrOs"  zdatetime._getstatec Cs|dk rt|tstd|\ }}}|_|_|_|_}}}|dkrTd|_|d|_n d|_||_|d||_ |d>|Bd>|B|_ ||_ dS)NrlrArrfrr(rk) rrmrrr:r;r<r?rrr=r>) rr+rr)r*r4rjrhrirrrr,^s" zdatetime.__setstatecCs|j||fSrrrnrrrromszdatetime.__reduce_ex__cCs |dSrprqrrrrrpszdatetime.__reduce__)NNrrrrN)N)N)T)NNNNNNNT)N)rr:)F)r')5rrrrrrrrrrrrrVrrr-r|rr}r~rrr rcrrrrr_rrrrrrrrXrZrrrrrrr rrrrrrrrorrrrrr2s  $       +       #        % r2cCs8d}t|dd}|dd}||}||kr4|d7}|S)Nr'rr0r1)r#)rZTHURSDAYZfirstdayZ firstweekdayr%rrrr ys  r c@seZdZdZeZefddZedddZddZ d d Z d d Z d dZ ddZ ddZddZddZddZedddZe ZeddZdS)r~)_offset_namecCslt|tstd||jkr,|s&|jSd}nt|ts>td|j|krV|jks`ntd| ||S)Nzoffset must be a timedeltazname must be a stringzYoffset must be a timedelta strictly between -timedelta(hours=24) and timedelta(hours=24).) rrOr_Omittedrr _minoffset _maxoffsetrB_create)rrfrrrrrs   ztimezone.__new__NcCst|}||_||_|Sr)rrrr)rrfrrrrrrs ztimezone._createcCs|jdkr|jfS|j|jfS)zpickle supportN)rrrrrrr5s ztimezone.__getinitargs__cCst|tr|j|jkStSr)rr~rrrrrrrs  ztimezone.__eq__cCs t|jSr)rrrrrrrsztimezone.__hash__cCsL||jkrdS|jdkr0d|jj|jj|jfSd|jj|jj|j|jfS)aConvert to formal string, for repr(). >>> tz = timezone.utc >>> repr(tz) 'datetime.timezone.utc' >>> tz = timezone(timedelta(hours=-5), 'EST') >>> repr(tz) "datetime.timezone(datetime.timedelta(-1, 68400), 'EST')" zdatetime.timezone.utcNz %s.%s(%r)z %s.%s(%r, %r))rrrrrrrrrrrs  ztimezone.__repr__cCs |dSr)rZrrrrrsztimezone.__str__cCs$t|ts|dkr|jStddS)Nz8utcoffset() argument must be a datetime instance or None)rr2rrr0rrrrXsztimezone.utcoffsetcCs:t|ts|dkr.|jdkr(||jS|jStddS)Nz5tzname() argument must be a datetime instance or None)rr2r_name_from_offsetrrr0rrrrZs   ztimezone.tznamecCs"t|ts|dkrdStddS)Nz2dst() argument must be a datetime instance or None)rr2rr0rrrrsz timezone.dstcCs2t|tr&|j|k rtd||jStddS)Nzfromutc: dt.tzinfo is not selfz6fromutc() argument must be a datetime instance or None)rr2rrBrrr0rrrr4s    ztimezone.fromutcr(r)r;r?c Cs|sdS|tdkr d}| }nd}t|tdd\}}t|tdd\}}|j}|j}|rd||dd |dd |dd |d  S|rd||dd |dd |dSd||dd |dS) NZUTCrrIrJrrKrLZ02drorpZ06d)rOr*r=r?)r3rRr;rhr<r=r?rrrrs ( ztimezone._name_from_offset)N)rrrrrbrrr-rr5rrrrrXrZrr4rOrr staticmethodrrrrrr~s$   r~rVrr)*)r)r:);rrr2Zmathrrwr rrrrrZdbmr"r[rrrrr#r+r,r-rr/rrr9rGrSrjrnrwrrrrrrrrrrOrvrZ resolutionrrrrmrr2r r~rrrZ _datetime ImportErrorrrrrs     ? @')    =   [ DX a  tG