j8ddlZddlZddlZddlmZGddZGddZGddZd Zd Z d Z d Z d Z e ZdZGddZdZGddeZdZdS)N)wrapsc@eZdZdZdZedZdZdZddZ dS)cached_propertyz Decorator that converts a method with a single self argument into a property cached on the instance. A cached property can be made out of an existing method: (e.g. ``url = cached_property(get_absolute_url)``). Nc td)NzICannot use cached_property instance without calling __set_name__() on it. TypeError)instances f/var/www/finuniver-perm.ru/html/portfolio/venv/lib/python3.11/site-packages/django/utils/functional.pyfunczcached_property.funcs $   c>||_t|d|_dS)N__doc__) real_funcgetattrrselfr s r __init__zcached_property.__init__stY// r c|j||_|j|_dS||jkrtd|jd|ddS)Nz?Cannot assign the same cached_property to two different names (z and z).)namerr r)rownerrs r __set_name__zcached_property.__set_name__s[ 9 DIDIII TY  )"&)))TTT3  r cV||S||x}|j|j<|S)z Call the function and put the return value in instance.__dict__ so that subsequent attribute access on the instance returns the cached value instead of calling cached_property.__get__(). )r __dict__r)rr clsress r __get__zcached_property.__get__'s4  K-1YYx-@-@@h * r N) __name__ __module__ __qualname__rr staticmethodr rrrr r rrsp D  \ 000      r rc(eZdZdZddZddZdZdS) classpropertyz Decorator that converts a method with a single cls argument into a property that can be accessed directly from the class. Nc||_dSrfgetrmethods r rzclassproperty.__init__9s  r c,||Srr&)rr rs r rzclassproperty.__get__<syy~~r c||_|Srr&r(s r getterzclassproperty.getter?s  r r)rrr rrrr,r"r r r$r$3sU r r$ceZdZdZdS)Promisez Base class for the proxy class created in the closure of the lazy function. It's used to recognize promises in code. N)rrr rr"r r r.r.Ds  Dr r.c GfddtD]M}|D]6}|jD],}t|r|dfd }t ||-7Nt fd}|S)a Turn any callable into a lazy evaluated callable. result classes or types is required -- at least one is needed so that the automatic forcing of the lazy evaluation code is triggered. Results are not memoized; the function is evaluated on every access. ceZdZdZdZfdZdZfdZdZdZ dZ d Z d Z d Z d Zd ZdZdZdZdZdZdZdS)lazy..__proxy__z Encapsulate a function call and act as a proxy for methods that are called on the result of that function. The function is not evaluated until one of the methods on the result is called. c"||_||_dSr_args_kw)rargskws r rz lazy..__proxy__.__init__\sDJDHHHr c6t|j|jfzfSr)_lazy_proxy_unpickler4r5)rr resultclassess r __reduce__z"lazy..__proxy__.__reduce__`s#$tz48,}< r c*||t|<|Sr)id)rmemos r __deepcopy__z$lazy..__proxy__.__deepcopy__fs"DDNKr c(|ji|jSrr3rs r __castzlazy..__proxy__.__castms40tx00 0r cDt|Sr)repr_proxy____castrs r __repr__z lazy..__proxy__.__repr__s && &r cDt|Sr)strrDrEs r __str__zlazy..__proxy__.__str__vst{{}}%% %r ct|tr|}||kSr isinstancer.rDrothers r __eq__zlazy..__proxy__.__eq__y4%)) ' ;;==E) )r ct|tr|}||kSrrLrNs r __ne__zlazy..__proxy__.__ne__~rQr ct|tr|}||kSrrLrNs r __lt__zlazy..__proxy__.__lt__4%)) ' ;;==5( (r ct|tr|}||kSrrLrNs r __le__zlazy..__proxy__.__le__rQr ct|tr|}||kSrrLrNs r __gt__zlazy..__proxy__.__gt__rVr ct|tr|}||kSrrLrNs r __ge__zlazy..__proxy__.__ge__rQr cDt|Sr)hashrDrEs r __hash__z lazy..__proxy__.__hash__rGr cFt||Sr)formatrD)r format_specs r __format__z"lazy..__proxy__.__format__s$++--55 5r c0||zSrrDrNs r __add__zlazy..__proxy__.__add__;;==5( (r c0||zSrrerNs r __radd__z lazy..__proxy__.__radd__s4;;==( (r c0||zSrrerNs r __mod__zlazy..__proxy__.__mod__rgr c0||zSrrerNs r __mul__zlazy..__proxy__.__mul__rgr N)rrr rrr;r?rDrFrJrPrSrUrXrZr\r_rcrfrirkrm)r r:sr __proxy__r1UsF                1 1 1 1 1  ' ' ' & & & * * *  * * *  ) ) )  * * *  ) ) )  * * *  ' ' ' 6 6 6  ) ) ) ) ) ) ) ) ) ) ) ) ) )r rn) __method_namecT|ji|j}t|||i|Sr)r4r5r)rror6r7resultr s r __wrapper__zlazy..__wrapper__s<"T4::::F976=994F2FFFr c||Srr")r6r7rns r rrzlazy..__wrapper__syr"""r )r.mrorhasattrsetattrr)r r: resultclasstype_ method_namerrrns`` @r lazyrzMs U)U)U)U)U)U)U)U)GU)U)U)r%==  __&& = =E$~ = = 9k22>$  r c4stdfd}|S)z A decorator that allows a function to be called with one or more lazy arguments. If none of the args are lazy, the function is evaluated immediately, otherwise a __proxy__ is returned that will evaluate the function when needed. z3You must pass at least one argument to keep_lazy().c\tgRtfd}|S)Nctdtj||Dr|i|S|i|S)Nc3@K|]}t|tVdSr)rMr.).0args r z@keep_lazy..decorator..wrapper..s@3((r )any itertoolschainvalues)r6r|r lazy_funcs r wrapperz-keep_lazy..decorator..wrappersq$?4AA 2!y$1&1114((( (r )rzr)r rrr:s` @r decoratorzkeep_lazy..decoratorsO. ... t ) ) ) ) )  )r r)r:rs` r keep_lazyrs> OMNNN      r c<tt|S)zO A decorator for functions that accept lazy arguments and return text. )rrI)r s r keep_lazy_textrs 9S>>$  r c fd}d|_|S)Ncl|jx}tur||j}|g|RSr)_wrappedempty_setup)rr6rr s r innerznew_method_proxy..innersA %H% / / KKMMM}HtH$t$$$$r F) _mask_wrapped)r rs` r new_method_proxyrs+%%%%%  E Lr cDeZdZdZdZdZfdZeeZ dZ dZ dZ dZ d Zd ZeeZeeZeeZeeZeeejd ZeejZeejZeej Z!eej"Z#ee$Z%eej&Z'eej(Z)eej*Z+ee,Z-ee.Z/eej0Z1xZ2S) LazyObjectz A wrapper for another class that can be used to delay instantiation of the wrapped class. By subclassing, you have the opportunity to intercept and alter the instantiation. If you don't need to do that, use SimpleLazyObject. Nct|_dSr)rrrEs r rzLazyObject.__init__s r c|dkr!t|St|}t|ddst|S)NrrT)super__getattribute__rAttributeError)rrvalue __class__s r rzLazyObject.__getattribute__s^ :  77++D11 1((..uot44 !  r c|dkr ||jd<dS|jtur|t |j||dS)Nr)rrrrrv)rrrs r __setattr__zLazyObject.__setattr__!sS :  (-DM* % % %}%% DM4 / / / / /r c|dkrtd|jtur|t |j|dS)Nrzcan't delete _wrapped.)rrrrdelattr)rrs r __delattr__zLazyObject.__delattr__*sN :  455 5 =E ! ! KKMMM t$$$$$r c td)zU Must be implemented by subclasses to initialize the wrapped object. z7subclasses of LazyObject must provide a _setup() method)NotImplementedErrorrEs r rzLazyObject._setup1s" E   r cd|jtur|t|jffSr)rrrunpickle_lazyobjectrEs r r;zLazyObject.__reduce__Gs, =E ! ! KKMMM#dm%566r c~|jturt|Stj|jSr)rrtypecopyrEs r __copy__zLazyObject.__copy__Ls7 =E ! !4::<< 9T]++ +r c|jtur+t|}||t|<|St j|j|Sr)rrrr=rdeepcopyrr>rqs r r?zLazyObject.__deepcopy__UsJ =E ! ! T$ZZ\\F#DDNM}T]D111r r)3rrr rrrrrr __getattr__rrrr;rr?bytes __bytes__rIrJbool__bool__dir__dir__propertyoperator attrgetterreqrPltrUgtrZnerSr^r_getitem __getitem__setitem __setitem__delitem __delitem__iter__iter__len__len__contains __contains__ __classcell__rs@r rrsH     #"7++K000%%%   ,777 ,,,222! ''Is##G%%Hs##G))*=(*=k*J*JKKLLI  hk * *F  hk * *F  hk * *F  hk * *F%%H#"8#344K""8#344K""8#344K%%Hs##G##H$566LLLLLr rc|S)zh Used to unpickle lazy objects. Just return its argument, which will be the wrapped object. r")wrappeds r rrws Nr cpeZdZdZfdZdZdZdZdZe e j Z e dZ xZS)SimpleLazyObjectz A lazy object initialized from any function. Designed for compound objects of unknown type. For builtins or objects of known type, use django.utils.functional.lazy. c\||jd<tdS)aC Pass in a callable that returns the object to be wrapped. If copies are made of the resulting SimpleLazyObject, which can happen in various circumstances within Django, then you must ensure that the callable can be safely run more than once and will return the same value. _setupfuncN)rrr)rr rs r rzSimpleLazyObject.__init__s-'+ l# r c8||_dSr)rrrEs r rzSimpleLazyObject._setups)) r cr|jtur|j}n|j}dt|jd|dS)N)rrrrr)r repr_attrs r rFzSimpleLazyObject.__repr__s> =E ! !II I!$ZZ000)))<>> partition(lambda x: x > 3, range(5)) [0, 1, 2, 3], [4] )append) predicaterresultsitems r partitionrsE2hG.. $ ''---- Nr )rrr functoolsrrr$r.rzr9rrrobjectrrrrrrr"r r rs ))))))))X"        xxxv777   6    q7q7q7q7q7q7q7q7h66666z666r     r