ó
    F\h	T  ã                   ó2  • S r SSKJrJrJrJrJrJrJrJ	r	  SSK
JrJr  SSKrSSKrSSKr\\4r/ SQr\R$                  R'                  \5         " S S\5      r " S S	\R*                  5      r " S
 S\5      r " S S\R*                  5      r " S S5      rg)ztWeak reference support for Python.

This module is an implementation of PEP 205:

https://peps.python.org/pep-0205/
é    )ÚgetweakrefcountÚgetweakrefsÚrefÚproxyÚCallableProxyTypeÚ	ProxyTypeÚReferenceTypeÚ_remove_dead_weakref)ÚWeakSetÚ_IterationGuardN)r   r   r   r   ÚWeakKeyDictionaryr	   r   r   Ú
ProxyTypesÚWeakValueDictionaryr   Ú
WeakMethodÚfinalizec                   ó^   ^ • \ rS rSrSrSrS	S jrU 4S jrS rS r	\
R                  rSrU =r$ )
r   é&   z‹
A custom `weakref.ref` subclass which simulates a weak reference to
a bound method, working around the lifetime problem of bound methods.
)Ú	_func_refÚ
_meth_typeÚ_aliveÚ__weakref__c                 ó@  ^^•  UR                   nUR                  nUU4S jn[        R                  " XU5      n[        XE5      Ul        [        U5      Ul	        SUl
        [        U5      mU$ ! [         a%    [        SR	                  [        U5      5      5      S ef = f)Nz)argument should be a bound method, not {}c                 ó^   >• T" 5       nUR                   (       a  SUl         Tb	  T" U5        g g g ©NF)r   )ÚargÚselfÚcallbackÚself_wrs     €€Ú/usr/lib/python3.13/weakref.pyÚ_cbÚWeakMethod.__new__.<locals>._cb5   s1   ø€ ñ “9ˆDØ�{�{Ø#�”ØÑ'Ù˜T•Nð (ð ó    T)Ú__self__Ú__func__ÚAttributeErrorÚ	TypeErrorÚformatÚtyper   Ú__new__r   r   r   )ÚclsÚmethr   ÚobjÚfuncr    r   r   s     `    @r   r)   ÚWeakMethod.__new__.   sŽ   ù€ ð	;Ø—-‘-ˆCØ—=‘=ˆDö	#ô �{Š{˜3 SÓ)ˆÜ˜T›ˆŒÜ˜t›*ˆŒØˆŒÜ�d“)ˆØˆøô! ó 	;ÜÐGß#™V¤D¨£JÓ/ó1Ø6:ð;ð	;ús   „A. Á./Bc                 óp   >• [         TU ]  5       nU R                  5       nUb  Uc  g U R                  X!5      $ ©N)ÚsuperÚ__call__r   r   )r   r,   r-   Ú	__class__s      €r   r2   ÚWeakMethod.__call__D   s7   ø€ Ü‰gÑÓ ˆØ�~‰~ÓˆØ‰;˜$™,ØØ�‰˜tÓ)Ð)r"   c                 óî   • [        U[        5      (       a[  U R                  (       a  UR                  (       d  XL $ [        R                  " X5      =(       a    U R
                  UR
                  :H  $ [        $ r0   )Ú
isinstancer   r   r   Ú__eq__r   ÚNotImplemented©r   Úothers     r   r7   ÚWeakMethod.__eq__K   sK   € Ü�eœZ×(Ñ(Ø—;—; e§l§lØ�}Ð$Ü—:’:˜dÓ*×P¨t¯~©~ÀÇÁÑ/PÐPÜÐr"   c                 óî   • [        U[        5      (       a[  U R                  (       a  UR                  (       d  XL$ [        R                  " X5      =(       d    U R
                  UR
                  :g  $ [        $ r0   )r6   r   r   r   Ú__ne__r   r8   r9   s     r   r=   ÚWeakMethod.__ne__R   sL   € Ü�eœZ×(Ñ(Ø—;—; e§l§lØÐ(Ð(Ü—:’:˜dÓ*×O¨d¯n©nÀÇÁÑ.OÐOÜÐr"   )r   r   r   r0   )Ú__name__Ú
__module__Ú__qualname__Ú__firstlineno__Ú__doc__Ú	__slots__r)   r2   r7   r=   r   Ú__hash__Ú__static_attributes__Ú__classcell__©r3   s   @r   r   r   &   s/   ø† ñð
 C€Iôõ,*òòð �|‰|†Hr"   r   c                   óÀ   • \ rS rSrSrSS jr\4S jrS rS r	S r
S rS	 rS
 rS r\rS rSS jrS rS r\rS rS rS rS rSS jrSS jrS rS rS rS rSrg)r   é\   z�Mapping class that references values weakly.

Entries in the dictionary will be discarded when no strong
reference to the value exists anymore
c                ó˜   • [        U 5      [        4S jnX0l        / U l        [	        5       U l        0 U l        U R                  " U40 UD6  g )Nc                 óÂ   • U" 5       nUbU  UR                   (       a&  UR                  R                  U R                  5        g U" UR                  U R                  5        g g r0   )Ú
_iteratingÚ_pending_removalsÚappendÚkeyÚdata)ÚwrÚselfrefÚ_atomic_removalr   s       r   ÚremoveÚ,WeakValueDictionary.__init__.<locals>.removei   sG   € Ù“9ˆDØÑØ—?—?Ø×*Ñ*×1Ñ1°"·&±&Õ9ñ $ D§I¡I¨r¯v©vÕ6ð  r"   )r   r
   Ú_removerN   ÚsetrM   rQ   Úupdate)r   r:   ÚkwrU   s       r   Ú__init__ÚWeakValueDictionary.__init__h   sA   € Ü" 4›yÔ:Nô 	7ð Œà!#ˆÔÜ›%ˆŒØˆŒ	Ø�Š�EÑ ˜RÓ r"   c                 óŒ   • U R                   R                  nU R                  n  U" 5       nU" X45        M  ! [         a     g f = fr0   )rN   ÚpoprQ   Ú
IndexError)r   rT   r^   ÚdrP   s        r   Ú_commit_removalsÚ$WeakValueDictionary._commit_removalsy   sP   € Ø×$Ñ$×(Ñ(ˆØ�I‰Iˆð ðÙ“e�ñ ˜AÔ#ñ øô ó Ùðús   ¥6 ¶
AÁAc                 óŒ   • U R                   (       a  U R                  5         U R                  U   " 5       nUc  [        U5      eU$ r0   ©rN   ra   rQ   ÚKeyError©r   rP   Úos      r   Ú__getitem__ÚWeakValueDictionary.__getitem__…   s;   € Ø×!×!Ø×!Ñ!Ô#Ø�I‰I�cŠNÓˆØ‰9Ü˜3“-ÐàˆHr"   c                 ó`   • U R                   (       a  U R                  5         U R                  U	 g r0   )rN   ra   rQ   ©r   rP   s     r   Ú__delitem__ÚWeakValueDictionary.__delitem__Ž   s"   € Ø×!×!Ø×!Ñ!Ô#Ø�I‰I�c‰Nr"   c                 ón   • U R                   (       a  U R                  5         [        U R                  5      $ r0   )rN   ra   ÚlenrQ   ©r   s    r   Ú__len__ÚWeakValueDictionary.__len__“   s%   € Ø×!×!Ø×!Ñ!Ô#Ü�4—9‘9‹~Ðr"   c                 ó–   • U R                   (       a  U R                  5          U R                  U   " 5       nUS L$ ! [         a     gf = fr   rd   rf   s      r   Ú__contains__Ú WeakValueDictionary.__contains__˜   sL   € Ø×!×!Ø×!Ñ!Ô#ð	Ø—	‘	˜#’Ó ˆAð ˜ˆ}Ðøô ó 	Ùð	ús   £; »
AÁAc                 óJ   • SU R                   R                  [        U 5      4-  $ ©Nz<%s at %#x>©r3   r?   Úidrp   s    r   Ú__repr__ÚWeakValueDictionary.__repr__¡   ó    € Ø §¡× 7Ñ 7¼¸D»ÐBÑBÐBr"   c                 óŒ   • U R                   (       a  U R                  5         [        X R                  U5      U R                  U'   g r0   )rN   ra   ÚKeyedRefrW   rQ   ©r   rP   Úvalues      r   Ú__setitem__ÚWeakValueDictionary.__setitem__¤   s/   € Ø×!×!Ø×!Ñ!Ô#Ü! %¯©°sÓ;ˆ�	‰	�#Šr"   c                 ó  • U R                   (       a  U R                  5         [        5       n[        U 5         U R                  R                  5        H  u  p#U" 5       nUc  M  XAU'   M     S S S 5        U$ ! , (       d  f       U$ = fr0   )rN   ra   r   r   rQ   Úitems)r   ÚnewrP   rR   rg   s        r   ÚcopyÚWeakValueDictionary.copy©   sm   € Ø×!×!Ø×!Ñ!Ô#Ü!Ó#ˆÜ˜TÕ"ØŸ9™9Ÿ?™?Ö,‘�Ù“D�Ø“=Ø ˜“Hñ -÷ #ð
 ˆ
÷ #Ô"ð
 ˆ
ús   ·(A5Á#A5Á5
Bc                 ó2  • SSK Jn  U R                  (       a  U R                  5         U R	                  5       n[        U 5         U R                  R                  5        H  u  pEU" 5       nUc  M  XcU" XA5      '   M     S S S 5        U$ ! , (       d  f       U$ = f©Nr   )Údeepcopy)r†   rŠ   rN   ra   r3   r   rQ   r„   )r   ÚmemorŠ   r…   rP   rR   rg   s          r   Ú__deepcopy__Ú WeakValueDictionary.__deepcopy__¶   sz   € Ý!Ø×!×!Ø×!Ñ!Ô#Ø�n‰nÓˆÜ˜TÕ"ØŸ9™9Ÿ?™?Ö,‘�Ù“D�Ø“=Ø/0™ Ó+Ó,ñ -÷ #ð
 ˆ
÷ #Ô"ð
 ˆ
ús   Á(BÁ/BÂ
BNc                 ó¤   • U R                   (       a  U R                  5          U R                  U   nU" 5       nUc  U$ U$ ! [         a    Us $ f = fr0   rd   )r   rP   ÚdefaultrR   rg   s        r   ÚgetÚWeakValueDictionary.getÂ   sW   € Ø×!×!Ø×!Ñ!Ô#ð
	Ø—‘˜3‘ˆBñ “ˆAØ‰yà�à�øô ó 	ØŠNð	ús   £A  Á AÁAc              #   ó   #   • U R                   (       a  U R                  5         [        U 5         U R                  R	                  5        H  u  pU" 5       nUc  M  X4v •  M     S S S 5        g ! , (       d  f       g = f7fr0   ©rN   ra   r   rQ   r„   )r   ÚkrR   Úvs       r   r„   ÚWeakValueDictionary.itemsÑ   sW   é € Ø×!×!Ø×!Ñ!Ô#Ü˜TÕ"ØŸ™Ÿ™Ö*‘�Ù“D�Ø“=Ø˜$”Jñ +÷ #×"Ö"üs"   ‚-A>¯(A-Á	A-Á$	A>Á-
A;Á7A>c              #   óú   #   • U R                   (       a  U R                  5         [        U 5         U R                  R	                  5        H  u  pU" 5       c  M  Uv •  M     S S S 5        g ! , (       d  f       g = f7fr0   r“   )r   r”   rR   s      r   ÚkeysÚWeakValueDictionary.keysÚ   sQ   é € Ø×!×!Ø×!Ñ!Ô#Ü˜TÕ"ØŸ™Ÿ™Ö*‘�Ù“4Ó#Ø”Gñ +÷ #×"Ö"üó"   ‚-A;¯&A*ÁA*Á!	A;Á*
A8Á4A;c              #   óà   #   • U R                   (       a  U R                  5         [        U 5         U R                  R	                  5        Sh  v•N   SSS5        g N! , (       d  f       g= f7f)a`  Return an iterator that yields the weak references to the values.

The references are not guaranteed to be 'live' at the time
they are used, so the result of calling the references needs
to be checked before being used.  This can be used to avoid
creating references that will cause the garbage collector to
keep the values around longer than needed.

N©rN   ra   r   rQ   Úvaluesrp   s    r   ÚitervaluerefsÚ!WeakValueDictionary.itervaluerefsä   sM   é € ð ×!×!Ø×!Ñ!Ô#Ü˜TÕ"Ø—y‘y×'Ñ'Ó)×)Ð)÷ #Ð"Ù)÷ #Õ"üs.   ‚-A.¯AÁAÁAÁ	A.ÁAÁ
A+Á'A.c              #   óú   #   • U R                   (       a  U R                  5         [        U 5         U R                  R	                  5        H  nU" 5       nUc  M  Uv •  M     S S S 5        g ! , (       d  f       g = f7fr0   rœ   ©r   rR   r,   s      r   r�   ÚWeakValueDictionary.valuesó   sU   é € Ø×!×!Ø×!Ñ!Ô#Ü˜TÕ"Ø—i‘i×&Ñ&Ö(�Ù“d�Ø“?Ø”Iñ )÷ #×"Ö"ürš   c                 óœ   • U R                   (       a  U R                  5          U R                  R                  5       u  pU" 5       nUb  X4$ M+  r0   )rN   ra   rQ   Úpopitem)r   rP   rR   rg   s       r   r¤   ÚWeakValueDictionary.popitemü   sF   € Ø×!×!Ø×!Ñ!Ô#ØØ—i‘i×'Ñ'Ó)‰GˆCÙ“ˆAØ‰}Ø�v�ñ	 r"   c                 óâ   • U R                   (       a  U R                  5          U R                  R                  U5      " 5       nUc  U(       a  US   $ [	        U5      eU$ ! [         a    S n N*f = f)Nr   )rN   ra   rQ   r^   re   )r   rP   Úargsrg   s       r   r^   ÚWeakValueDictionary.pop  si   € Ø×!×!Ø×!Ñ!Ô#ð	Ø—	‘	—‘˜cÔ"Ó$ˆAð ‰9ÞØ˜A‘w�ä˜s“mÐ#àˆHøô ó 	ØŠAð	ús   £ A ÁA.Á-A.c                 óæ   •  U R                   U   " 5       nUcF  U R                  (       a  U R                  5         [	        X R
                  U5      U R                   U'   U$ U$ ! [         a    S n NYf = fr0   )rQ   re   rN   ra   r~   rW   )r   rP   r�   rg   s       r   Ú
setdefaultÚWeakValueDictionary.setdefault  sk   € ð	Ø—	‘	˜#’Ó ˆAð ‰9Ø×%×%Ø×%Ñ%Ô'Ü% g¯|©|¸SÓAˆD�I‰I�c‰NØˆNàˆHøô ó 	ØŠAð	ús   ‚A! Á!A0Á/A0c                ó`  • U R                   (       a  U R                  5         U R                  nUbM  [        US5      (       d  [	        U5      nUR                  5        H  u  pE[        XPR                  U5      X4'   M     UR                  5        H  u  pE[        XPR                  U5      X4'   M     g ©Nr„   )rN   ra   rQ   ÚhasattrÚdictr„   r~   rW   )r   r:   Úkwargsr`   rP   rg   s         r   rY   ÚWeakValueDictionary.update!  s„   € Ø×!×!Ø×!Ñ!Ô#Ø�I‰IˆØÑÜ˜5 '×*Ñ*Ü˜U›�ØŸ+™+ž-‘�Ü! !§\¡\°3Ó7�“ñ (à—l‘l–n‰FˆCÜ˜a§¡¨sÓ3ˆA‹Fò %r"   c                 óŠ   • U R                   (       a  U R                  5         [        U R                  R	                  5       5      $ )aN  Return a list of weak references to the values.

The references are not guaranteed to be 'live' at the time
they are used, so the result of calling the references needs
to be checked before being used.  This can be used to avoid
creating references that will cause the garbage collector to
keep the values around longer than needed.

)rN   ra   ÚlistrQ   r�   rp   s    r   Ú	valuerefsÚWeakValueDictionary.valuerefs-  s1   € ð ×!×!Ø×!Ñ!Ô#Ü�D—I‘I×$Ñ$Ó&Ó'Ð'r"   c                 ó(   • U R                  U5        U $ r0   ©rY   r9   s     r   Ú__ior__ÚWeakValueDictionary.__ior__;  ó   € Ø�‰�EÔØˆr"   c                 ó’   • [        U[        R                  5      (       a#  U R                  5       nUR	                  U5        U$ [
        $ r0   ©r6   Ú_collections_abcÚMappingr†   rY   r8   ©r   r:   Úcs      r   Ú__or__ÚWeakValueDictionary.__or__?  ó7   € Ü�eÔ-×5Ñ5×6Ñ6Ø—	‘	“ˆAØ�H‰H�UŒOØˆHÜÐr"   c                 ó´   • [        U[        R                  5      (       a4  U R                  5       nUR	                  U5        UR	                  U 5        U$ [
        $ r0   ©r6   r½   r¾   r3   rY   r8   r¿   s      r   Ú__ror__ÚWeakValueDictionary.__ror__F  óC   € Ü�eÔ-×5Ñ5×6Ñ6Ø—‘Ó ˆAØ�H‰H�UŒOØ�H‰H�TŒNØˆHÜÐr"   )rM   rN   rW   rQ   )© r0   ) r?   r@   rA   rB   rC   r[   r
   ra   rh   rl   rq   rt   rz   r�   r†   Ú__copy__rŒ   r�   r„   r˜   Ú__iter__rž   r�   r¤   r^   rª   rY   r´   r¸   rÁ   rÆ   rF   rÉ   r"   r   r   r   \   s�   † ñô!ð" 0Dô 
$òòò
ò
òCò<ò
	ð €Hò
ôòòð €Hò*òòòôô
4ò(òòõr"   r   c                   ó6   ^ • \ rS rSrSrSrS rU 4S jrSrU =r	$ )r~   iO  aG  Specialized reference that includes a key corresponding to the value.

This is used in the WeakValueDictionary to avoid having to create
a function object for each key stored in the mapping.  A shared
callback object can use the 'key' attribute of a KeyedRef instead
of getting a reference to the key from an enclosing scope.

©rP   c                 ó@   • [         R                  " XU5      nX4l        U$ r0   )r   r)   rP   )r(   Úobr   rP   r   s        r   r)   ÚKeyedRef.__new__[  s   € Ü�{Š{˜4 XÓ.ˆØŒØˆr"   c                 ó$   >• [         TU ]  X5        g r0   )r1   r[   )r   rÏ   r   rP   r3   s       €r   r[   ÚKeyedRef.__init__`  s   ø€ Ü‰Ñ˜Õ&r"   )
r?   r@   rA   rB   rC   rD   r)   r[   rF   rG   rH   s   @r   r~   r~   O  s   ø† ñð €Iò÷
'ó 'r"   r~   c                   óº   • \ rS rSrSrSS jrS rS rS rS r	S	 r
S
 rS rS r\rS rSS jrS rS rS r\rS rS rS rS rSS jrSS jrS rS rS rSrg)r   id  al  Mapping class that references keys weakly.

Entries in the dictionary will be discarded when there is no
longer a strong reference to the key. This can be used to
associate additional data with an object owned by other parts of
an application without adding attributes to those objects. This
can be especially useful with objects that override attribute
accesses.
Nc                 ó    • 0 U l         [        U 5      4S jnX l        / U l        [	        5       U l        SU l        Ub  U R                  U5        g g )Nc                 ó°   • U" 5       nUb<  UR                   (       a  UR                  R                  U 5        g  UR                  U 	 g g ! [         a     g f = fr0   )rM   rN   rO   rQ   re   )r”   rS   r   s      r   rU   Ú*WeakKeyDictionary.__init__.<locals>.removeq  sS   € Ù“9ˆDØÑØ—?—?Ø×*Ñ*×1Ñ1°!Õ4ðØ ŸI™I a™Lð  øô $ó Ùðús   ¹A Á
AÁAF)rQ   r   rW   rN   rX   rM   Ú
_dirty_lenrY   )r   r¯   rU   s      r   r[   ÚWeakKeyDictionary.__init__o  sK   € ØˆŒ	Ü! $›iô 		ð Œà!#ˆÔÜ›%ˆŒØˆŒØÑØ�K‰K˜Õð r"   c                 ó¢   • U R                   R                  nU R                  n  U" 5       n X#	 M  ! [         a     g f = f! [         a     Nf = fr0   )rN   r^   rQ   r_   re   )r   r^   r`   rP   s       r   ra   Ú"WeakKeyDictionary._commit_removalsƒ  sc   € ð
 ×$Ñ$×(Ñ(ˆØ�I‰IˆØðÙ“e�ðØ�Fñ øô ó Ùðûô
 ó Ùðús   ¥1 ­A ±
>½>Á
AÁAc                 ó†   • U R                   nU R                   Vs/ s H  o"U;   d  M
  UPM     snU l        SU l        g s  snf r   )rQ   rN   r×   )r   r`   r”   s      r   Ú_scrub_removalsÚ!WeakKeyDictionary._scrub_removals•  s;   € Ø�I‰IˆØ-1×-CÒ-CÓ!NÒ-C¨ÈAÁv§!Ñ-CÑ!NˆÔØˆ�ùò "Os   ›	>¨>c                 ó>   • SU l         U R                  [        U5      	 g ©NT)r×   rQ   r   rk   s     r   rl   ÚWeakKeyDictionary.__delitem__š  s   € ØˆŒØ�I‰I”c˜#“hÑr"   c                 ó2   • U R                   [        U5         $ r0   )rQ   r   rk   s     r   rh   ÚWeakKeyDictionary.__getitem__ž  s   € Ø�y‰yœ˜S›Ñ"Ð"r"   c                 ó¼   • U R                   (       a!  U R                  (       a  U R                  5         [        U R                  5      [        U R                  5      -
  $ r0   )r×   rN   rÜ   ro   rQ   rp   s    r   rq   ÚWeakKeyDictionary.__len__¡  s=   € Ø�?�?˜t×5×5ð × Ñ Ô"Ü�4—9‘9‹~¤ D×$:Ñ$:Ó ;Ñ;Ð;r"   c                 óJ   • SU R                   R                  [        U 5      4-  $ rw   rx   rp   s    r   rz   ÚWeakKeyDictionary.__repr__¨  r|   r"   c                 óF   • X R                   [        XR                  5      '   g r0   )rQ   r   rW   r   s      r   r�   ÚWeakKeyDictionary.__setitem__«  s   € Ø,1�	‰	”#�cŸ<™<Ó(Ò)r"   c                 óÌ   • [        5       n[        U 5         U R                  R                  5        H  u  p#U" 5       nUc  M  X1U'   M     S S S 5        U$ ! , (       d  f       U$ = fr0   )r   r   rQ   r„   )r   r…   rP   r€   rg   s        r   r†   ÚWeakKeyDictionary.copy®  sX   € ÜÓ!ˆÜ˜TÕ"Ø"Ÿi™iŸo™oÖ/‘
�Ù“E�Ø“=Ø"˜“Fñ 0÷ #ð
 ˆ
÷ #Ô"ð
 ˆ
ús   –(AÁAÁ
A#c                 óð   • SSK Jn  U R                  5       n[        U 5         U R                  R                  5        H  u  pEU" 5       nUc  M  U" XQ5      X6'   M     S S S 5        U$ ! , (       d  f       U$ = fr‰   )r†   rŠ   r3   r   rQ   r„   )r   r‹   rŠ   r…   rP   r€   rg   s          r   rŒ   ÚWeakKeyDictionary.__deepcopy__¹  sd   € Ý!Ø�n‰nÓˆÜ˜TÕ"Ø"Ÿi™iŸo™oÖ/‘
�Ù“E�Ø“=Ù% eÓ2�C“Fñ 0÷ #ð
 ˆ
÷ #Ô"ð
 ˆ
ús   ¢(A&ÁA&Á&
A5c                 óL   • U R                   R                  [        U5      U5      $ r0   )rQ   r�   r   ©r   rP   r�   s      r   r�   ÚWeakKeyDictionary.getÃ  s   € Ø�y‰y�}‰}œS ›X gÓ.Ð.r"   c                 óV   •  [        U5      nX R                  ;   $ ! [         a     gf = fr   )r   r&   rQ   )r   rP   rR   s      r   rt   ÚWeakKeyDictionary.__contains__Æ  s2   € ð	Ü�S“ˆBð —Y‘Y‰Ðøô ó 	Ùð	ús   ‚ ›
(§(c              #   ó¾   #   • [        U 5         U R                  R                  5        H  u  pU" 5       nUc  M  X24v •  M     S S S 5        g ! , (       d  f       g = f7fr0   ©r   rQ   r„   )r   rR   r€   rP   s       r   r„   ÚWeakKeyDictionary.itemsÍ  sC   é € Ü˜TÕ"Ø!ŸY™YŸ_™_Ö.‘	�Ù“d�Ø“?Ø˜*Ô$ñ /÷ #×"Ö"üs!   ‚AŽ(Aº	AÁ	AÁ
AÁAc              #   óœ   #   • [        U 5         U R                   H  nU" 5       nUc  M  Uv •  M     S S S 5        g ! , (       d  f       g = f7fr0   )r   rQ   r¡   s      r   r˜   ÚWeakKeyDictionary.keysÔ  s7   é € Ü˜TÕ"Ø—i”i�Ù“d�Ø“?Ø”Iñ  ÷ #×"Ö"üs   ‚AŽ;ª;²	A»
A	ÁAc              #   ó¸   #   • [        U 5         U R                  R                  5        H  u  pU" 5       c  M  Uv •  M     S S S 5        g ! , (       d  f       g = f7fr0   ró   )r   rR   r€   s      r   r�   ÚWeakKeyDictionary.valuesÝ  s<   é € Ü˜TÕ"Ø!ŸY™YŸ_™_Ö.‘	�Ù“4Ó#Ø”Kñ /÷ #×"Ö"üs!   ‚AŽ&A	¸A	Á 	AÁ	
AÁAc                 ó,   • [        U R                  5      $ )aJ  Return a list of weak references to the keys.

The references are not guaranteed to be 'live' at the time
they are used, so the result of calling the references needs
to be checked before being used.  This can be used to avoid
creating references that will cause the garbage collector to
keep the keys around longer than needed.

)r³   rQ   rp   s    r   ÚkeyrefsÚWeakKeyDictionary.keyrefsã  s   € ô �D—I‘I‹Ðr"   c                 óh   • SU l          U R                  R                  5       u  pU" 5       nUb  X24$ M+  rß   )r×   rQ   r¤   )r   rP   r€   rg   s       r   r¤   ÚWeakKeyDictionary.popitemï  s8   € ØˆŒØØŸ™×*Ñ*Ó,‰JˆCÙ“ˆAØ‰}Ø�x�ñ	 r"   c                 ó\   • SU l         U R                  R                  " [        U5      /UQ76 $ rß   )r×   rQ   r^   r   )r   rP   r§   s      r   r^   ÚWeakKeyDictionary.pop÷  s%   € ØˆŒØ�y‰y�}Š}œS ›XÐ-¨Ò-Ð-r"   c                 ó`   • U R                   R                  [        XR                  5      U5      $ r0   )rQ   rª   r   rW   rî   s      r   rª   ÚWeakKeyDictionary.setdefaultû  s"   € Ø�y‰y×#Ñ#¤C¨¯\©\Ó$:¸7ÓCÐCr"   c                ó
  • U R                   nUbR  [        US5      (       d  [        0 5      " U5      nUR                  5        H  u  pEXS[	        X@R
                  5      '   M     [        U5      (       a  U R                  U5        g g r­   )rQ   r®   r(   r„   r   rW   ro   rY   )r   r¯   r°   r`   rP   r€   s         r   rY   ÚWeakKeyDictionary.updateþ  sh   € Ø�I‰IˆØÑÜ˜4 ×)Ñ)Ü˜B”x “~�Ø"Ÿj™jžl‘
�Ø,1”#�cŸ<™<Ó(Ó)ñ +äˆv�;‰;Ø�K‰K˜Õð r"   c                 ó(   • U R                  U5        U $ r0   r·   r9   s     r   r¸   ÚWeakKeyDictionary.__ior__  rº   r"   c                 ó’   • [        U[        R                  5      (       a#  U R                  5       nUR	                  U5        U$ [
        $ r0   r¼   r¿   s      r   rÁ   ÚWeakKeyDictionary.__or__  rÃ   r"   c                 ó´   • [        U[        R                  5      (       a4  U R                  5       nUR	                  U5        UR	                  U 5        U$ [
        $ r0   rÅ   r¿   s      r   rÆ   ÚWeakKeyDictionary.__ror__  rÈ   r"   )r×   rM   rN   rW   rQ   r0   )r?   r@   rA   rB   rC   r[   ra   rÜ   rl   rh   rq   rz   r�   r†   rÊ   rŒ   r�   rt   r„   r˜   rË   r�   rú   r¤   r^   rª   rY   r¸   rÁ   rÆ   rF   rÉ   r"   r   r   r   d  sŠ   † ñôò(ò$ ò
 ò#ò<òCò2òð €Hòô/òò%òð €Hò ò
ò ò.ôDô òòõr"   r   c                   óè   • \ rS rSrSrSr0 rSr\R                  " 5       r
SrSr " S S5      rS rSS	 jrS
 rS r\S 5       r\S 5       r\R*                  S 5       rS r\S 5       r\S 5       rSrg)r   i  aî  Class for finalization of weakrefable objects

finalize(obj, func, *args, **kwargs) returns a callable finalizer
object which will be called when obj is garbage collected. The
first time the finalizer is called it evaluates func(*arg, **kwargs)
and returns the result. After this the finalizer is dead, and
calling it just returns None.

When the program exits any remaining finalizers for which the
atexit attribute is true will be run in reverse order of creation.
By default atexit is true.
rÉ   Fc                   ó   • \ rS rSrSrSrg)Úfinalize._Infoi5  )Úweakrefr-   r§   r°   ÚatexitÚindexrÉ   N)r?   r@   rA   rB   rD   rF   rÉ   r"   r   Ú_Infor  5  s   † ØL‹	r"   r  c                óf  • U R                   (       d*  SS KnUR                  U R                  5        S[        l         U R                  5       n[        X5      Ul        X&l        X6l	        U=(       d    S Ul
        SUl        [        U R                  5      Ul        X`R                  U '   S[        l        g )Nr   T)Ú_registered_with_atexitr  ÚregisterÚ	_exitfuncr   r  r   r  r-   r§   r°   ÚnextÚ_index_iterr  Ú	_registryÚ_dirty)r   r,   r-   r§   r°   r  Úinfos          r   r[   Úfinalize.__init__8  s   € Ø×+×+ó Ø�O‰O˜DŸN™NÔ+Ø/3ŒHÔ,Ø�z‰z‹|ˆÜ˜3“~ˆŒØŒ	ØŒ	Ø—n ˆŒØˆŒÜ˜$×*Ñ*Ó+ˆŒ
Ø#�‰�tÑØŒ�r"   Nc                 óÌ   • U R                   R                  U S5      nU(       aA  U R                  (       d/  UR                  " UR                  0 UR
                  =(       d    0 D6$ gg)zRIf alive then mark as dead and return func(*args, **kwargs);
otherwise return NoneN)r  r^   Ú	_shutdownr-   r§   r°   )r   Ú_r  s      r   r2   Úfinalize.__call__I  sK   € ð �~‰~×!Ñ! $¨Ó-ˆÞ˜ŸŸØ—9’9˜dŸi™iÐ?¨D¯K©K×,=¸2Ñ?Ð?ð 'ˆ4r"   c                 ó  • U R                   R                  U 5      nU=(       a    UR                  5       nUbN  U R                   R                  U S5      (       a,  X!R                  UR
                  UR                  =(       d    0 4$ gg)zVIf alive then mark as dead and return (obj, func, args, kwargs);
otherwise return NoneN)r  r�   r  r^   r-   r§   r°   ©r   r  r,   s      r   ÚdetachÚfinalize.detachP  sh   € ð �~‰~×!Ñ! $Ó'ˆØ×%�t—|‘|“~ˆØ‰?˜tŸ~™~×1Ñ1°$¸×=Ñ=ØŸ™ D§I¡I¨t¯{©{×/@¸bÐAÐAð  >ˆ?r"   c                 óÊ   • U R                   R                  U 5      nU=(       a    UR                  5       nUb,  X!R                  UR                  UR
                  =(       d    0 4$ g)zEIf alive then return (obj, func, args, kwargs);
otherwise return NoneN)r  r�   r  r-   r§   r°   r   s      r   ÚpeekÚfinalize.peekX  sP   € ð �~‰~×!Ñ! $Ó'ˆØ×%�t—|‘|“~ˆØ‰?ØŸ™ D§I¡I¨t¯{©{×/@¸bÐAÐAð r"   c                 ó   • X R                   ;   $ )zWhether finalizer is alive)r  rp   s    r   ÚaliveÚfinalize.alive`  s   € ð —~‘~Ñ%Ð%r"   c                 ót   • U R                   R                  U 5      n[        U5      =(       a    UR                  $ )z*Whether finalizer should be called at exit©r  r�   Úboolr  )r   r  s     r   r  Úfinalize.atexite  s+   € ð �~‰~×!Ñ! $Ó'ˆÜ�D‹z×)˜dŸk™kÐ)r"   c                 ój   • U R                   R                  U 5      nU(       a  [        U5      Ul        g g r0   r*  )r   r€   r  s      r   r  r,  k  s)   € à�~‰~×!Ñ! $Ó'ˆÞÜ˜u›+ˆD�Kð r"   c                 ó8  • U R                   R                  U 5      nU=(       a    UR                  5       nUc#  S[        U 5      R                  [        U 5      4-  $ S[        U 5      R                  [        U 5      [        U5      R                  [        U5      4-  $ )Nz<%s object at %#x; dead>z!<%s object at %#x; for %r at %#x>)r  r�   r  r(   r?   ry   r   s      r   rz   Úfinalize.__repr__q  s€   € Ø�~‰~×!Ñ! $Ó'ˆØ×%�t—|‘|“~ˆØ‰;Ø-´°d³×1DÑ1DÄbÈÃhÐ0OÑOÐOà6Ü�d“×$Ñ$¤b¨£h´°S³	×0BÑ0BÄBÀsÃGÐLñMð Mr"   c                 óì   • U R                   R                  5        VVs/ s H  u  pUR                  (       d  M  X4PM     nnnUR                  S S9  U VVs/ s H  u  pUPM	     snn$ s  snnf s  snnf )Nc                 ó    • U S   R                   $ )Né   )r  )Úitems    r   Ú<lambda>Ú+finalize._select_for_exit.<locals>.<lambda>~  s   € ˜t A™wŸ}š}r"   rÍ   )r  r„   r  Úsort)r*   ÚfÚiÚLs       r   Ú_select_for_exitÚfinalize._select_for_exitz  sb   € ð !$§¡× 3Ñ 3Ô 5ÔBÒ 5‘u˜¸¿½‹Uˆa‹UÑ 5ˆÑBØ	�‰Ñ,ˆÑ-Ù Ô!šq‘e�q“™qÒ!Ð!ùó Cùã!s   žA*¹A*ÁA0c                 óV  • Sn U R                   (       a”  SS KnUR                  5       (       a  SnUR                  5         S n Ub  [        R
                  (       a  U R                  5       nS[        l        U(       d  O+UR                  5       n U" 5         X@R                   ;  d   eMf  S[        l        U(       a  WR                  5         g g ! [         a)    [        R                  " [        R                  " 5       6    Nif = f! S[        l        U(       a  WR                  5         f f = f)NFr   T)r  ÚgcÚ	isenabledÚdisabler   r  r:  r^   Ú	ExceptionÚsysÚ
excepthookÚexc_infor  Úenable)r*   Úreenable_gcr=  Úpendingr7  s        r   r  Úfinalize._exitfunc�  sç   € ð
 ˆð	Ø�}�}ÛØ—<‘<—>‘>Ø"&�KØ—J‘J”LØ�ØØ‘¬(¯/¯/Ø"%×"6Ñ"6Ó"8˜Ø*/œœÞ"ØØŸ™›�Að8ñ
 œð §M¡MÓ1Ð1Ð1ñ ð$ "&ŒHÔÞØ—	‘	•ð øô %ó 8ÜŸš¬¯ª«Ó7ð8ûð
 "&ŒHÔÞØ—	‘	•ð ús0   „B
D ÂC ÂD Ã0D Ã=D Ã?D Ä D Ä%D(r0   )r?   r@   rA   rB   rC   rD   r  r  Ú	itertoolsÚcountr  r  r  r  r[   r2   r!  r$  Úpropertyr'  r  Úsetterrz   Úclassmethodr:  r  rF   rÉ   r"   r   r   r     sÀ   † ñð" €IØ€IØ€IØ—/’/Ó#€KØ€FØ#Ð÷Mñ Mòô"@òBòBð ñ&ó ð&ð ñ*ó ð*ð
 ‡]�]ñ&ó ð&ò
Mð ñ"ó ð"ð ñ ó ó r"   r   )rC   Ú_weakrefr   r   r   r   r   r   r	   r
   Ú_weakrefsetr   r   r½   rA  rH  r   Ú__all__Ú
MutableSetr  r   ÚMutableMappingr   r~   r   r   rÉ   r"   r   Ú<module>rR     s    ðñ÷÷ ó ÷ 1ã Û 
Û àÐ*Ð+€
ò0€ð × Ñ × $Ñ $ WÔ -ô3�ô 3ôlpÐ*×9Ñ9ô pôf'ˆsô 'ô*uÐ(×7Ñ7ô u÷pFò Fr"   