....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! Aõ.ç~ÓBûH÷JCÌ]õVƒd «ú´QÙEA–¯¯Œ!.ˆˆëQ±ù œ·Ì!Õâ )ùL„ÅÀlÚè5@B…o´Æ¸XÓ&Û…O«˜”_#‡ƒ„ûÈt!¤ÁÏ›ÎÝŠ?c9 â\>lÓÁVÄÑ™£eØY]:fÝ–—ù+p{™ðè û³”g±OƒÚSù£áÁÊ„ä,ï7š²G ÕÌBk)~ÑiCµ|h#u¤¶îK¨² #²vݯGãeÖ϶ú…¾múÀ¶þÔñ‚Š9'^($¤§ò “š½{éúp÷J›ušS¹áªCÂubÃH9™D™/ZöØÁ‡¦ÝÙŸ·kð*_”.C‹{áXó€‡c¡c€§/šò/&éš÷,àéJþ‰X›fµ“C¨œ®r¬"kL‰Â_q…Z–.ÉL~O µ›zn‚¹À¦Öª7\àHµšÖ %»ÇníV[¥*Õ;ƒ#½¾HK-ÖIÊdÏEÚ#=o÷Óò³´Š: Ç?{¾+9›–‘OEáU·S€˜j"ÄaÜ ŒÛWt› á–c#a»pÔZÞdŽtWê=9éöÊ¢µ~ ë ;Öe‡Œ®:bî3±ýê¢wà¼îpêñ¹¾4 zc¾ðÖÿzdêŒÑÒŝÀ‰s6¤í³ÎÙB¿OZ”+F¤á‡3@Ñëäg©·Ž ˆèª<ù@É{&S„œÕúÀA)‰h:YÀ5^ÂÓŒ°õäU\ ùËÍû#²?Xe¬tu‰^zÒÔãë¼ÛWtEtû …‚g¶Úüâî*moGè¨7%u!]PhÏd™Ý%Îx: VÒ¦ôÊD3ÀŽKÛËãvÆî…N¯ä>Eró–ð`5 Œ%u5XkñÌ*NU%¶áœÊ:Qÿú»“úzyÏ6å-၇¾ ´ ÒÊ]y žO‘w2Äøæ…H’²f±ÎÇ.ª|¥'gîV•Ü .̘¯€šòü¤U~Ù†*¢!?ò wý,}´°ÔÞnïoKq5µb!áÓ3"vAßH¡³¡·G(ÐÎ0Îò¼MG!/ài®@—¬04*`…«é8ªøøló“ˆÊ”èù¤…ßÊoÿé'ËuÌÖ5×È¡§ˆˆfŽë9}hìâ_!!¯  B&Ëö¶‰ÀAÙNVŸ Wh›¸®XÑJì¨ú“¿÷3uj²˜¨ÍÎìë±aúŠÝå¯ð*Ó¨ôJ“yºØ)m°WýOè68†ŸÏ2—‰Ïüꪫٚ¥‹l1 ø ÏÄFjêµvÌbü¦èÝx:X±¢H=MÐß—,ˆÉÇ´(9ú¾^ÅÚ4¿m‡$âX‘å%(AlZo@½¨UOÌÕ”1ø¸jÎÀÃÃ_ µ‘Ü.œº¦Ut: Æï’!=¯uwû#,“pþÇúŒø(é@?³ü¥‘Mo §—s@Œ#)§ŒùkL}NOÆêA›¸~r½¼ÙA—HJ«eˆÖ´*¡ÓpÌŸö.m<-"³ûÈ$¬_6­åf£ïÚâj1y§ÕJ½@dÞÁr&Í\Z%D£Íñ·AZ Û³øüd/ªAi†/Й~  ‡âĮҮÏh§°b—›Û«mJžòG'[ÈYýŒ¦9psl ýÁ ®±f¦x,‰½tN ‚Xª9 ÙÖH.«Lo0×?͹m¡å†Ѽ+›2ƒF ±Ê8 7Hցϓ²Æ–m9…òŸï]Â1äN†VLâCˆU .ÿ‰Ts +ÅÎx(%¦u]6AF Š ØF鈄‘ |¢¶c±soŒ/t[a¾–û:s·`i햍ê›ËchÈ…8ßÀUÜewŒðNOƒõD%q#éû\9¤x¹&UE×G¥ Í—™$ð E6-‡¼!ýpãÔM˜ Âsìe¯ñµK¢Ç¡ùôléœ4Ö£”À Š®Ðc ^¨À}ÙËŸ§›ºê{ÊuÉC ×Sr€¤’fÉ*j!úÓ’Gsùìoîßîn%ò· àc Wp÷$¨˜)û»H ×8ŽÒ€Zj¤3ÀÙºY'Ql¦py{-6íÔCeiØp‘‡XÊîÆUߢ܂ž£Xé¼Y8þ©ëgñß}é.ÎógÒ„ÃØËø¯»™§Xýy M%@NŠ À(~áÐvu7&•,Ù˜ó€uP‡^^®=_E„jt’ 403WebShell
403Webshell
Server IP : 198.54.126.4  /  Your IP : 216.73.216.178
Web Server : Apache
System : Linux host55.registrar-servers.com 4.18.0-513.18.1.lve.2.el8.x86_64 #1 SMP Sat Mar 30 15:36:11 UTC 2024 x86_64
User : aeaw ( 7508)
PHP Version : 8.1.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /opt/cloudlinux/venv/lib64/python3.11/site-packages/pydantic/v1/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /opt/cloudlinux/venv/lib64/python3.11/site-packages/pydantic/v1//typing.py
import sys
import typing
from collections.abc import Callable
from os import PathLike
from typing import (  # type: ignore
    TYPE_CHECKING,
    AbstractSet,
    Any,
    Callable as TypingCallable,
    ClassVar,
    Dict,
    ForwardRef,
    Generator,
    Iterable,
    List,
    Mapping,
    NewType,
    Optional,
    Sequence,
    Set,
    Tuple,
    Type,
    TypeVar,
    Union,
    _eval_type,
    cast,
    get_type_hints,
)

from typing_extensions import (
    Annotated,
    Final,
    Literal,
    NotRequired as TypedDictNotRequired,
    Required as TypedDictRequired,
)

try:
    from typing import _TypingBase as typing_base  # type: ignore
except ImportError:
    from typing import _Final as typing_base  # type: ignore

try:
    from typing import GenericAlias as TypingGenericAlias  # type: ignore
except ImportError:
    # python < 3.9 does not have GenericAlias (list[int], tuple[str, ...] and so on)
    TypingGenericAlias = ()

try:
    from types import UnionType as TypesUnionType  # type: ignore
except ImportError:
    # python < 3.10 does not have UnionType (str | int, byte | bool and so on)
    TypesUnionType = ()


if sys.version_info < (3, 9):

    def evaluate_forwardref(type_: ForwardRef, globalns: Any, localns: Any) -> Any:
        return type_._evaluate(globalns, localns)

else:

    def evaluate_forwardref(type_: ForwardRef, globalns: Any, localns: Any) -> Any:
        # Even though it is the right signature for python 3.9, mypy complains with
        # `error: Too many arguments for "_evaluate" of "ForwardRef"` hence the cast...
        return cast(Any, type_)._evaluate(globalns, localns, set())


if sys.version_info < (3, 9):
    # Ensure we always get all the whole `Annotated` hint, not just the annotated type.
    # For 3.7 to 3.8, `get_type_hints` doesn't recognize `typing_extensions.Annotated`,
    # so it already returns the full annotation
    get_all_type_hints = get_type_hints

else:

    def get_all_type_hints(obj: Any, globalns: Any = None, localns: Any = None) -> Any:
        return get_type_hints(obj, globalns, localns, include_extras=True)


_T = TypeVar('_T')

AnyCallable = TypingCallable[..., Any]
NoArgAnyCallable = TypingCallable[[], Any]

# workaround for https://github.com/python/mypy/issues/9496
AnyArgTCallable = TypingCallable[..., _T]


# Annotated[...] is implemented by returning an instance of one of these classes, depending on
# python/typing_extensions version.
AnnotatedTypeNames = {'AnnotatedMeta', '_AnnotatedAlias'}


LITERAL_TYPES: Set[Any] = {Literal}
if hasattr(typing, 'Literal'):
    LITERAL_TYPES.add(typing.Literal)


if sys.version_info < (3, 8):

    def get_origin(t: Type[Any]) -> Optional[Type[Any]]:
        if type(t).__name__ in AnnotatedTypeNames:
            # weirdly this is a runtime requirement, as well as for mypy
            return cast(Type[Any], Annotated)
        return getattr(t, '__origin__', None)

else:
    from typing import get_origin as _typing_get_origin

    def get_origin(tp: Type[Any]) -> Optional[Type[Any]]:
        """
        We can't directly use `typing.get_origin` since we need a fallback to support
        custom generic classes like `ConstrainedList`
        It should be useless once https://github.com/cython/cython/issues/3537 is
        solved and https://github.com/pydantic/pydantic/pull/1753 is merged.
        """
        if type(tp).__name__ in AnnotatedTypeNames:
            return cast(Type[Any], Annotated)  # mypy complains about _SpecialForm
        return _typing_get_origin(tp) or getattr(tp, '__origin__', None)


if sys.version_info < (3, 8):
    from typing import _GenericAlias

    def get_args(t: Type[Any]) -> Tuple[Any, ...]:
        """Compatibility version of get_args for python 3.7.

        Mostly compatible with the python 3.8 `typing` module version
        and able to handle almost all use cases.
        """
        if type(t).__name__ in AnnotatedTypeNames:
            return t.__args__ + t.__metadata__
        if isinstance(t, _GenericAlias):
            res = t.__args__
            if t.__origin__ is Callable and res and res[0] is not Ellipsis:
                res = (list(res[:-1]), res[-1])
            return res
        return getattr(t, '__args__', ())

else:
    from typing import get_args as _typing_get_args

    def _generic_get_args(tp: Type[Any]) -> Tuple[Any, ...]:
        """
        In python 3.9, `typing.Dict`, `typing.List`, ...
        do have an empty `__args__` by default (instead of the generic ~T for example).
        In order to still support `Dict` for example and consider it as `Dict[Any, Any]`,
        we retrieve the `_nparams` value that tells us how many parameters it needs.
        """
        if hasattr(tp, '_nparams'):
            return (Any,) * tp._nparams
        # Special case for `tuple[()]`, which used to return ((),) with `typing.Tuple`
        # in python 3.10- but now returns () for `tuple` and `Tuple`.
        # This will probably be clarified in pydantic v2
        try:
            if tp == Tuple[()] or sys.version_info >= (3, 9) and tp == tuple[()]:  # type: ignore[misc]
                return ((),)
        # there is a TypeError when compiled with cython
        except TypeError:  # pragma: no cover
            pass
        return ()

    def get_args(tp: Type[Any]) -> Tuple[Any, ...]:
        """Get type arguments with all substitutions performed.

        For unions, basic simplifications used by Union constructor are performed.
        Examples::
            get_args(Dict[str, int]) == (str, int)
            get_args(int) == ()
            get_args(Union[int, Union[T, int], str][int]) == (int, str)
            get_args(Union[int, Tuple[T, int]][str]) == (int, Tuple[str, int])
            get_args(Callable[[], T][int]) == ([], int)
        """
        if type(tp).__name__ in AnnotatedTypeNames:
            return tp.__args__ + tp.__metadata__
        # the fallback is needed for the same reasons as `get_origin` (see above)
        return _typing_get_args(tp) or getattr(tp, '__args__', ()) or _generic_get_args(tp)


if sys.version_info < (3, 9):

    def convert_generics(tp: Type[Any]) -> Type[Any]:
        """Python 3.9 and older only supports generics from `typing` module.
        They convert strings to ForwardRef automatically.

        Examples::
            typing.List['Hero'] == typing.List[ForwardRef('Hero')]
        """
        return tp

else:
    from typing import _UnionGenericAlias  # type: ignore

    from typing_extensions import _AnnotatedAlias

    def convert_generics(tp: Type[Any]) -> Type[Any]:
        """
        Recursively searches for `str` type hints and replaces them with ForwardRef.

        Examples::
            convert_generics(list['Hero']) == list[ForwardRef('Hero')]
            convert_generics(dict['Hero', 'Team']) == dict[ForwardRef('Hero'), ForwardRef('Team')]
            convert_generics(typing.Dict['Hero', 'Team']) == typing.Dict[ForwardRef('Hero'), ForwardRef('Team')]
            convert_generics(list[str | 'Hero'] | int) == list[str | ForwardRef('Hero')] | int
        """
        origin = get_origin(tp)
        if not origin or not hasattr(tp, '__args__'):
            return tp

        args = get_args(tp)

        # typing.Annotated needs special treatment
        if origin is Annotated:
            return _AnnotatedAlias(convert_generics(args[0]), args[1:])

        # recursively replace `str` instances inside of `GenericAlias` with `ForwardRef(arg)`
        converted = tuple(
            ForwardRef(arg) if isinstance(arg, str) and isinstance(tp, TypingGenericAlias) else convert_generics(arg)
            for arg in args
        )

        if converted == args:
            return tp
        elif isinstance(tp, TypingGenericAlias):
            return TypingGenericAlias(origin, converted)
        elif isinstance(tp, TypesUnionType):
            # recreate types.UnionType (PEP604, Python >= 3.10)
            return _UnionGenericAlias(origin, converted)
        else:
            try:
                setattr(tp, '__args__', converted)
            except AttributeError:
                pass
            return tp


if sys.version_info < (3, 10):

    def is_union(tp: Optional[Type[Any]]) -> bool:
        return tp is Union

    WithArgsTypes = (TypingGenericAlias,)

else:
    import types
    import typing

    def is_union(tp: Optional[Type[Any]]) -> bool:
        return tp is Union or tp is types.UnionType  # noqa: E721

    WithArgsTypes = (typing._GenericAlias, types.GenericAlias, types.UnionType)


StrPath = Union[str, PathLike]


if TYPE_CHECKING:
    from .fields import ModelField

    TupleGenerator = Generator[Tuple[str, Any], None, None]
    DictStrAny = Dict[str, Any]
    DictAny = Dict[Any, Any]
    SetStr = Set[str]
    ListStr = List[str]
    IntStr = Union[int, str]
    AbstractSetIntStr = AbstractSet[IntStr]
    DictIntStrAny = Dict[IntStr, Any]
    MappingIntStrAny = Mapping[IntStr, Any]
    CallableGenerator = Generator[AnyCallable, None, None]
    ReprArgs = Sequence[Tuple[Optional[str], Any]]

    MYPY = False
    if MYPY:
        AnyClassMethod = classmethod[Any]
    else:
        # classmethod[TargetType, CallableParamSpecType, CallableReturnType]
        AnyClassMethod = classmethod[Any, Any, Any]

__all__ = (
    'AnyCallable',
    'NoArgAnyCallable',
    'NoneType',
    'is_none_type',
    'display_as_type',
    'resolve_annotations',
    'is_callable_type',
    'is_literal_type',
    'all_literal_values',
    'is_namedtuple',
    'is_typeddict',
    'is_typeddict_special',
    'is_new_type',
    'new_type_supertype',
    'is_classvar',
    'is_finalvar',
    'update_field_forward_refs',
    'update_model_forward_refs',
    'TupleGenerator',
    'DictStrAny',
    'DictAny',
    'SetStr',
    'ListStr',
    'IntStr',
    'AbstractSetIntStr',
    'DictIntStrAny',
    'CallableGenerator',
    'ReprArgs',
    'AnyClassMethod',
    'CallableGenerator',
    'WithArgsTypes',
    'get_args',
    'get_origin',
    'get_sub_types',
    'typing_base',
    'get_all_type_hints',
    'is_union',
    'StrPath',
    'MappingIntStrAny',
)


NoneType = None.__class__


NONE_TYPES: Tuple[Any, Any, Any] = (None, NoneType, Literal[None])


if sys.version_info < (3, 8):
    # Even though this implementation is slower, we need it for python 3.7:
    # In python 3.7 "Literal" is not a builtin type and uses a different
    # mechanism.
    # for this reason `Literal[None] is Literal[None]` evaluates to `False`,
    # breaking the faster implementation used for the other python versions.

    def is_none_type(type_: Any) -> bool:
        return type_ in NONE_TYPES

elif sys.version_info[:2] == (3, 8):

    def is_none_type(type_: Any) -> bool:
        for none_type in NONE_TYPES:
            if type_ is none_type:
                return True
        # With python 3.8, specifically 3.8.10, Literal "is" check sare very flakey
        # can change on very subtle changes like use of types in other modules,
        # hopefully this check avoids that issue.
        if is_literal_type(type_):  # pragma: no cover
            return all_literal_values(type_) == (None,)
        return False

else:

    def is_none_type(type_: Any) -> bool:
        return type_ in NONE_TYPES


def display_as_type(v: Type[Any]) -> str:
    if not isinstance(v, typing_base) and not isinstance(v, WithArgsTypes) and not isinstance(v, type):
        v = v.__class__

    if is_union(get_origin(v)):
        return f'Union[{", ".join(map(display_as_type, get_args(v)))}]'

    if isinstance(v, WithArgsTypes):
        # Generic alias are constructs like `list[int]`
        return str(v).replace('typing.', '')

    try:
        return v.__name__
    except AttributeError:
        # happens with typing objects
        return str(v).replace('typing.', '')


def resolve_annotations(raw_annotations: Dict[str, Type[Any]], module_name: Optional[str]) -> Dict[str, Type[Any]]:
    """
    Partially taken from typing.get_type_hints.

    Resolve string or ForwardRef annotations into type objects if possible.
    """
    base_globals: Optional[Dict[str, Any]] = None
    if module_name:
        try:
            module = sys.modules[module_name]
        except KeyError:
            # happens occasionally, see https://github.com/pydantic/pydantic/issues/2363
            pass
        else:
            base_globals = module.__dict__

    annotations = {}
    for name, value in raw_annotations.items():
        if isinstance(value, str):
            if (3, 10) > sys.version_info >= (3, 9, 8) or sys.version_info >= (3, 10, 1):
                value = ForwardRef(value, is_argument=False, is_class=True)
            else:
                value = ForwardRef(value, is_argument=False)
        try:
            value = _eval_type(value, base_globals, None)
        except NameError:
            # this is ok, it can be fixed with update_forward_refs
            pass
        annotations[name] = value
    return annotations


def is_callable_type(type_: Type[Any]) -> bool:
    return type_ is Callable or get_origin(type_) is Callable


def is_literal_type(type_: Type[Any]) -> bool:
    return Literal is not None and get_origin(type_) in LITERAL_TYPES


def literal_values(type_: Type[Any]) -> Tuple[Any, ...]:
    return get_args(type_)


def all_literal_values(type_: Type[Any]) -> Tuple[Any, ...]:
    """
    This method is used to retrieve all Literal values as
    Literal can be used recursively (see https://www.python.org/dev/peps/pep-0586)
    e.g. `Literal[Literal[Literal[1, 2, 3], "foo"], 5, None]`
    """
    if not is_literal_type(type_):
        return (type_,)

    values = literal_values(type_)
    return tuple(x for value in values for x in all_literal_values(value))


def is_namedtuple(type_: Type[Any]) -> bool:
    """
    Check if a given class is a named tuple.
    It can be either a `typing.NamedTuple` or `collections.namedtuple`
    """
    from .utils import lenient_issubclass

    return lenient_issubclass(type_, tuple) and hasattr(type_, '_fields')


def is_typeddict(type_: Type[Any]) -> bool:
    """
    Check if a given class is a typed dict (from `typing` or `typing_extensions`)
    In 3.10, there will be a public method (https://docs.python.org/3.10/library/typing.html#typing.is_typeddict)
    """
    from .utils import lenient_issubclass

    return lenient_issubclass(type_, dict) and hasattr(type_, '__total__')


def _check_typeddict_special(type_: Any) -> bool:
    return type_ is TypedDictRequired or type_ is TypedDictNotRequired


def is_typeddict_special(type_: Any) -> bool:
    """
    Check if type is a TypedDict special form (Required or NotRequired).
    """
    return _check_typeddict_special(type_) or _check_typeddict_special(get_origin(type_))


test_type = NewType('test_type', str)


def is_new_type(type_: Type[Any]) -> bool:
    """
    Check whether type_ was created using typing.NewType
    """
    return isinstance(type_, test_type.__class__) and hasattr(type_, '__supertype__')  # type: ignore


def new_type_supertype(type_: Type[Any]) -> Type[Any]:
    while hasattr(type_, '__supertype__'):
        type_ = type_.__supertype__
    return type_


def _check_classvar(v: Optional[Type[Any]]) -> bool:
    if v is None:
        return False

    return v.__class__ == ClassVar.__class__ and getattr(v, '_name', None) == 'ClassVar'


def _check_finalvar(v: Optional[Type[Any]]) -> bool:
    """
    Check if a given type is a `typing.Final` type.
    """
    if v is None:
        return False

    return v.__class__ == Final.__class__ and (sys.version_info < (3, 8) or getattr(v, '_name', None) == 'Final')


def is_classvar(ann_type: Type[Any]) -> bool:
    if _check_classvar(ann_type) or _check_classvar(get_origin(ann_type)):
        return True

    # this is an ugly workaround for class vars that contain forward references and are therefore themselves
    # forward references, see #3679
    if ann_type.__class__ == ForwardRef and ann_type.__forward_arg__.startswith('ClassVar['):
        return True

    return False


def is_finalvar(ann_type: Type[Any]) -> bool:
    return _check_finalvar(ann_type) or _check_finalvar(get_origin(ann_type))


def update_field_forward_refs(field: 'ModelField', globalns: Any, localns: Any) -> None:
    """
    Try to update ForwardRefs on fields based on this ModelField, globalns and localns.
    """
    prepare = False
    if field.type_.__class__ == ForwardRef:
        prepare = True
        field.type_ = evaluate_forwardref(field.type_, globalns, localns or None)
    if field.outer_type_.__class__ == ForwardRef:
        prepare = True
        field.outer_type_ = evaluate_forwardref(field.outer_type_, globalns, localns or None)
    if prepare:
        field.prepare()

    if field.sub_fields:
        for sub_f in field.sub_fields:
            update_field_forward_refs(sub_f, globalns=globalns, localns=localns)

    if field.discriminator_key is not None:
        field.prepare_discriminated_union_sub_fields()


def update_model_forward_refs(
    model: Type[Any],
    fields: Iterable['ModelField'],
    json_encoders: Dict[Union[Type[Any], str, ForwardRef], AnyCallable],
    localns: 'DictStrAny',
    exc_to_suppress: Tuple[Type[BaseException], ...] = (),
) -> None:
    """
    Try to update model fields ForwardRefs based on model and localns.
    """
    if model.__module__ in sys.modules:
        globalns = sys.modules[model.__module__].__dict__.copy()
    else:
        globalns = {}

    globalns.setdefault(model.__name__, model)

    for f in fields:
        try:
            update_field_forward_refs(f, globalns=globalns, localns=localns)
        except exc_to_suppress:
            pass

    for key in set(json_encoders.keys()):
        if isinstance(key, str):
            fr: ForwardRef = ForwardRef(key)
        elif isinstance(key, ForwardRef):
            fr = key
        else:
            continue

        try:
            new_key = evaluate_forwardref(fr, globalns, localns or None)
        except exc_to_suppress:  # pragma: no cover
            continue

        json_encoders[new_key] = json_encoders.pop(key)


def get_class(type_: Type[Any]) -> Union[None, bool, Type[Any]]:
    """
    Tries to get the class of a Type[T] annotation. Returns True if Type is used
    without brackets. Otherwise returns None.
    """
    if type_ is type:
        return True

    if get_origin(type_) is None:
        return None

    args = get_args(type_)
    if not args or not isinstance(args[0], type):
        return True
    else:
        return args[0]


def get_sub_types(tp: Any) -> List[Any]:
    """
    Return all the types that are allowed by type `tp`
    `tp` can be a `Union` of allowed types or an `Annotated` type
    """
    origin = get_origin(tp)
    if origin is Annotated:
        return get_sub_types(get_args(tp)[0])
    elif is_union(origin):
        return [x for t in get_args(tp) for x in get_sub_types(t)]
    else:
        return [tp]

Youez - 2016 - github.com/yon3zu
LinuXploit