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Supported operators: - add, subtract timedelta - unary plus, minus, abs - compare to timedelta - multiply, divide by int In addition, datetime supports subtraction of two datetime objects returning a timedelta, and addition or subtraction of a datetime and a timedelta giving a datetime. Representation: (days, seconds, microseconds). Why? Because I felt like it. )_days_seconds _microseconds _hashcoder cCsd}} } ||d7}||d|d7}||d7}t|tr:t|\} }t| d\} } t| } t|}nd} |}t|trSt|\}}t|}|| 7}n| }t|d\}}||7}| t|7} |d }t|trt||}t|d \}}t|d\}}||7}| |7} n t|}t|d \}}t|d\}}||7}| |7} t||}t|d \}} | |7} t| d\}} ||7}t|d krtd |t |}||_ | |_ | |_ d |_|S)Nr r6<rEg@gQ.A@Bɚ;z$timedelta # of days is too large: %dr )rfloat_mathmodfrqr/roundabs OverflowErrorrf__new__rrrr)clsrSrBrDrCrAr@Zweeksr:rUrIZdayfracZdaysecondsfracZdaysecondswholeZ secondsfracZusdoubleselfr r rrsX               ztimedelta.__new__cCspg}|jr |d|j|jr|d|j|jr#|d|j|s*|dd|jj|jjd|fS)Nzdays=%dz seconds=%dzmicroseconds=%d0 %s.%s(%s), )rr_rr __class__ __module__ __qualname__rd)rargsr r r__repr__2s ztimedelta.__repr__cCsdt|jd\}}t|d\}}d|||f}|jr&dd}d||j|}|jr0|d|j}|S)Nrz %d:%02d:%02dcSs|t|dkr dp dfS)Nr rUrM)r)r3r r rpluralEsz!timedelta.__str__..pluralz %d day%s, rR)r/rrr)rr<r=r;rUrr r r__str__@sztimedelta.__str__cCs|jd|jd|jdS)zTotal seconds in the duration.rr)rSrBrDrr r r total_secondsLs ztimedelta.total_secondscC|jSrSrrr r rrSRztimedelta.dayscCrrB)rrr r rrBWrztimedelta.secondscCrrD)rrr r rrD\rztimedelta.microsecondscCs2t|trt|j|j|j|j|j|jStSNrrrrrNotImplementedrotherr r r__add__a    ztimedelta.__add__cCs2t|trt|j|j|j|j|j|jStSrrrr r r__sub__lrztimedelta.__sub__cCst|tr | |StSr)rrrrr r r__rsub__us  ztimedelta.__rsub__cCst|j |j |j Sr)rrrrrr r r__neg__zsztimedelta.__neg__cCs|Srr rr r r__pos__sztimedelta.__pos__cCs|jdkr| S|SNr rrr r r__abs__s ztimedelta.__abs__cCs`t|trt|j||j||j|St|tr.|}|\}}tddt |||St Sr) rrqrrrrr_to_microsecondsas_integer_ratiorrrrusecrrr r r__mul__s    ztimedelta.__mul__cCs|jd|jd|jS)Nrrrrrrr r rrsztimedelta._to_microsecondscCsNt|ttfs tS|}t|tr||St|tr%tdd||SdSr)rrqrrr)rrrr r r __floordiv__s   ztimedelta.__floordiv__cCs~t|tttfs tS|}t|tr||St|tr'tddt||St|tr=|\}}tddt|||SdSr)rrqrrrrrrrr r r __truediv__s     ztimedelta.__truediv__cCs*t|tr||}tdd|StSr)rrrr)rrrr r r__mod__s  ztimedelta.__mod__cCs4t|trt||\}}|tdd|fStSr)rrr/rr)rrrrr r r __divmod__s ztimedelta.__divmod__cCt|tr ||dkStSrrrrrrr r r__eq__ ztimedelta.__eq__cCt|tr ||dkStSrrrr r r__le__rztimedelta.__le__cCt|tr ||dkStSrrrr r r__lt__rztimedelta.__lt__cCt|tr ||dkStSrrrr r r__ge__rztimedelta.__ge__cCt|tr ||dkStSrrrr r r__gt__rztimedelta.__gt__cCst||Sr)r _getstaterr r rrztimedelta._cmpcC|jdkr t||_|jS)Nr rhashrrr r r__hash__s ztimedelta.__hash__cCs|jdkp|jdkp|jdkSrrrr r r__bool__s ztimedelta.__bool__cCs|j|j|jfSrrrr r rrztimedelta._getstatecC|j|fSrrrrr r r __reduce__ztimedelta.__reduce__N)r r r r r r r )%rrr__doc__ __slots__rrrrpropertyrSrBrDr__radd__rrrrrr__rmul__rrrrrrrrrrrrrrrr r r rrsN e           ri6errrr)rSr@rArBrDrc@s@eZdZdZdZdDddZeddZedd Zed d Z ed d Z eddZ ddZ ddZ ddZddZddZeZeddZeddZeddZd d!Zd"d#ZdEd$d%Zd&d'Zd(d)Zd*d+Zd,d-Zd.d/Zd0d1Zd2d3Zd4d5Z e Z!d6d7Z"d8d9Z#d:d;Z$dd?Z&d@dAZ'dBdCZ(dS)FraConcrete date type. Constructors: __new__() fromtimestamp() today() fromordinal() Operators: __repr__, __str__ __eq__, __le__, __lt__, __ge__, __gt__, __hash__ __add__, __radd__, __sub__ (add/radd only with timedelta arg) Methods: timetuple() toordinal() weekday() isoweekday(), isocalendar(), isoformat() ctime() strftime() Properties (readonly): year, month, day )_year_month_dayrNcCs|durJt|ttfrJt|dkrJdt|ddkr!dkrJnn't|tr;z|d}Wn ty:tdwt |}| |d |_ |St |||\}}}t |}||_ ||_||_d |_ |S) zVConstructor. Arguments: year, month, day (required, base 1) Nrr rr,r+latin1znFailed to encode latin1 string when unpickling a date object. pickle.load(data, encoding='latin1') is assumed.r )rbytesrr`ordencodeUnicodeEncodeErrorrGrfr_date__setstaterrrrr)rrr!r&rr r rrs0  $     z date.__new__c Cs(t|\ }}}}}}}} } ||||S)z;Construct a date from a POSIX timestamp (like time.time()).)r7 localtime) rtrr9r:r;r<r=weekdayjdaydstr r r fromtimestamp:s zdate.fromtimestampcCt}||S)z"Construct a date from time.time().r7rrrrr r rtoday@ z date.todaycCst|\}}}||||S)zConstruct a date from a proleptic Gregorian ordinal. January 1 of year 1 is day 1. 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Subclasses must override the name(), utcoffset() and dst() methods. r cCtd)z%datetime -> string name of time zone.z&tzinfo subclass must override tzname()NotImplementedErrorrdtr r rr^az tzinfo.tznamecCr;)zIdatetime -> timedelta, positive for east of UTC, negative for west of UTCz)tzinfo subclass must override utcoffset()r<r>r r rr\er@ztzinfo.utcoffsetcCr;)zdatetime -> DST offset as timedelta, positive for east of UTC. 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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_foldr NrcCst|ttfrCt|dkrCt|ddd@dkrCt|tr1z|d}Wn ty0tdwt |}| ||ps2  z time._cmpcCs|jdkrb|jr|jdd}n|}|}|s#t|d|_|jStt|j|j d|tdd\}}|tdd}d|krFdkrWnntt |||j |j |_|jSt|||j |j f|_|jS) r(r r rWr@rAr rPrQr-) rrrcr\rrr/rrrrrrZ)rrtzoffrkr9r r rrZs"  z time.__hash__cCs|}t|S)z=Return formatted timezone offset (+xx:xx) or an empty string.)r\rW)rrTr r r_tzstrqsz time._tzstrcCs|jdkrd|j|jf}n |jdkrd|j}nd}d|jj|jj|j|j|f}|jdur<|ddd|jd }|jrG|ddd }|S) %Convert to formal string, for repr().r z, %d, %dz, %drMz%s.%s(%d, %d%s)Nr , tzinfo=%rrO , fold=1)) rTrSrrrrQrRrUrVrrUr r rrvs     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'. )rLrQrRrSrTrp)rrJrUrr r rr#s ztime.isoformatcCr )z0Construct a time from the output of isoformat().r r)rrrrrrG)rZ time_stringr r rrs  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. ilr r r )rQrRrSrn)rrKrgr r rres   z time.strftimecCrrr rr r rr!r"ztime.__format__cC(|jdurdS|jd}td||S)z^Return the timezone offset as timedelta, positive east of UTC (negative west of UTC).Nr\rUr\rrrjr r rr\   ztime.utcoffsetcCs&|jdurdS|jd}t||SaReturn the timezone name. Note that the name is 100% informational -- there's no requirement that it mean anything in particular. 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The remaining arguments may be ints. Nr rWc  Cst|ttfrIt|dkrIdt|ddd@krdkrInn(t|tr9zt|d}Wn ty8tdwt|} | ||d | _ | St |||\}}}t ||||| \}}}}} t |t|} || _|| _|| _|| _|| _|| _|| _|| _d | _ | | _| S) Nrpr rr,rXr+rzrFailed to encode latin1 string when unpickling a datetime object. pickle.load(data, encoding='latin1') is assumed.r )rrrr`rrrGrfr_datetime__setstaterrrrrrrrQrRrSrTrUrV) rrr!r&rrrrZrrrr r rr#s>(      zdatetime.__new__cCrrZr[rr r rrGrz datetime.hourcCrr\r]rr r rrLrzdatetime.minutecCrr^r_rr r rrQrzdatetime.secondcCrr`rarr r rrZVrzdatetime.microsecondcCrrbrcrr r rr[rzdatetime.tzinfocCrrrdrr r rr`rez datetime.foldc Csxt|\}}t|d}|dkr|d7}|d8}n |dkr&|d8}|d7}|r+tjntj}||\ }}} } } } } }}t| d} |||| | | | ||}|dur|sd}||kr_tj dr_|S|||dd \}}} } } } |||| | | | ||}||t d|}|j dkr|||t dddd \}}} } } } |||| | | | ||}||krd|_ |S|dur| |}|S) Construct a datetime from a POSIX timestamp (like time.time()). 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