147 lines
31 KiB
Plaintext
147 lines
31 KiB
Plaintext
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j* « Z G d
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„ d e« Z G d „ d
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j* « Z G d„ d« Zy)ztWeak reference support for Python.
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This module is an implementation of PEP 205:
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https://peps.python.org/pep-0205/
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é )ÚgetweakrefcountÚ getweakrefsÚrefÚproxyÚCallableProxyTypeÚ ProxyTypeÚ
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ReferenceTypeÚ_remove_dead_weakref)ÚWeakSetÚ_IterationGuardN)
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r r r r ÚWeakKeyDictionaryr r r Ú
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ProxyTypesÚWeakValueDictionaryr Ú
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WeakMethodÚfinalizec óR ‡ — e Zd ZdZdZdd„Zˆ fd„Zd„ Zd„ Ze j Z
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ˆ xZ S )r z—
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A custom `weakref.ref` subclass which simulates a weak reference to
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a bound method, working around the lifetime problem of bound methods.
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)Ú _func_refÚ
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_meth_typeÚ_aliveÚ __weakref__c ó> ‡‡— |j }|j }ˆˆfd„}t
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j | ||« }t
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t
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|« Š|S # t $ r% t dj t |« « « d ‚w xY w)Nz)argument should be a bound method, not {}c óR •— ‰« }|j rd|_ ‰� ‰|« y y y ©NF)r )ÚargÚselfÚcallbackÚself_wrs €€úCC:\Users\RCi\AppData\Local\Programs\Python\Python312\Lib\weakref.pyÚ_cbz WeakMethod.__new__.<locals>._cb5 s1 ø€ ñ “9ˆDØ�{Š{Ø #�” ØÐ'Ù ˜T•Nð (ð ó T) Ú__self__Ú__func__ÚAttributeErrorÚ TypeErrorÚformatÚtyper Ú__new__r r r )ÚclsÚmethr ÚobjÚfuncr r r s ` @r r' zWeakMethod.__new__. s’ ù€ ð ;Ø—-‘-ˆCØ—=‘=ˆDõ #ô �{‰{˜3 SÓ)ˆÜ ˜T 3› ˆŒÜ ˜t›*ˆŒØˆŒ Ü�d“)ˆØˆ øô! ò ;ÜÐ Gß #™V¤D¨£JÓ /ó1Ø6:ð
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;ð ;ús „A. Á..B c ón •— t ‰| � « }| j « }|�|€y | j ||« S ©N)ÚsuperÚ__call__r r )r r* r+ Ú __class__s €r r/ zWeakMethod.__call__D s9 ø€ ܉gÑ Ó ˆØ�~‰~Ó ˆØ ˆ;˜$˜,ØØ�‰˜t SÓ)Ð)r c óÈ — t |t « rM| j r |j s| |u S t j | |« xr | j
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k( S t S r- )Ú
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isinstancer r r Ú__eq__r ÚNotImplemented©r Úothers r r3 zWeakMethod.__eq__K sL € Ü �eœZÔ (Ø—;’; e§l¢lؘu�}Ð$Ü—:‘:˜d EÓ*ÒP¨t¯~©~ÀÇ Á Ñ/PÐ PÜ Ð r c óÈ — t |t « rM| j r |j s| |uS t j | |« xs | j
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k7 S t S r- )r2 r r r Ú__ne__r r4 r5 s r r8 zWeakMethod.__ne__R sM € Ü �eœZÔ (Ø—;’; e§l¢lØ 5Ð(Ð(Ü—:‘:˜d EÓ*ÒO¨d¯n©nÀÇÁÑ.OÐ OÜ Ð r r- ) Ú__name__Ú
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__module__Ú __qualname__Ú__doc__Ú __slots__r' r/ r3 r8 r Ú__hash__Ú
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__classcell__©r0 s @r r r & s/ ø„ ñð
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C€Ióô,*ò ò ð �|‰|„Hr r c ó® — e Zd ZdZdd„Zefd„Zd„ Zd„ Zd„ Z d„ Z
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d„ Z d „ Z d
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„ Z
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e
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Zd „ Zdd
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„Zd„ Zd„ ZeZd„ Zd„ Zd„ Zd„ Zdd„Zdd„Zd„ Zd„ Zd„ Z d„ Z y ) r z›Mapping class that references values weakly.
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Entries in the dictionary will be discarded when no strong
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reference to the value exists anymore
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c ó˜ — t | « t fd„}|| _ g | _ t « | _ i | _ | j |fi |¤Ž y )Nc ó¶ — |« }|�P|j r&|j j | j « y ||j | j « y y r- )Ú
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_iteratingÚ_pending_removalsÚappendÚkeyÚdata)ÚwrÚselfrefÚ_atomic_removalr s r Úremovez,WeakValueDictionary.__init__.<locals>.removei sG € Ù“9ˆDØÐ Ø—?’?Ø×*Ñ*×1Ñ1°"·&±&Õ9ñ $ D§I¡I¨r¯v©vÕ6ð
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r )r r
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Ú_removerE ÚsetrD rH Úupdate)r r6 ÚkwrL s r Ú__init__z WeakValueDictionary.__init__h sE € Ü " 4›yÔ:Nó 7𠈌 à!#ˆÔ Ü ›%ˆŒØˆŒ ؈� ‰ �EÑ ˜RÓ r c óŠ — | j j }| j } |« } |||« Œ# t $ r Y y w xY wr- )rE ÚpoprH Ú
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IndexError)r rK rS ÚdrG s r Ú_commit_removalsz$WeakValueDictionary._commit_removalsy sR € Ø×$Ñ$×(Ñ(ˆØ �I‰Iˆð ð
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Ù“e�ñ
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˜A˜sÔ #ð øô ò
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Ùð
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ús ¥6 ¶ AÁAc ó€ — | j r| j « | j | « }|€ t |« ‚|S r- ©rE rV rH ÚKeyError©r rG Úos r Ú __getitem__z WeakValueDictionary.__getitem__… s= € Ø × !Ò !Ø × !Ñ !Ô #Ø ˆD�I‰I�c‰NÓ ˆØ ˆ9ܘ3“-Ð àˆHr c óV — | j r| j « | j |= y r- )rE rV rH ©r rG s r Ú __delitem__z WeakValueDictionary.__delitem__Ž s" € Ø × !Ò !Ø × !Ñ !Ô #Ø �I‰I�c‰Nr c ód — | j r| j « t | j « S r- )rE rV ÚlenrH ©r s r Ú__len__zWeakValueDictionary.__len__“ s% € Ø × !Ò !Ø × !Ñ !Ô #Ü�4—9‘9‹~Ð r c óŠ — | j r| j « | j | « }|d uS # t $ r Y yw xY wr rX rZ s r Ú __contains__z WeakValueDictionary.__contains__˜ sN € Ø × !Ò !Ø × !Ñ !Ô #ð Ø �— ‘ ˜#‘Ó ˆA𠘈}Ð øô ò Ùð ús ž6 ¶ AÁAc óJ — d| j j t | « fz S ©Nz <%s at %#x>©r0 r9 Úidrb s r Ú__repr__z WeakValueDictionary.__repr__¡ ó € Ø §¡× 7Ñ 7¼¸D»Ð BÑBÐBr c ó„ — | j r| j « t || j |« | j |< y r- )rE rV ÚKeyedRefrM rH ©r rG Úvalues r Ú __setitem__z WeakValueDictionary.__setitem__¤ s1 € Ø × !Ò !Ø × !Ñ !Ô #Ü! %¨¯ © °sÓ;ˆ� ‰ �#Šr c óø — | j r| j « t « }t | « 5 | j j « D ] \ }} |« }|€Œ|||< Œ d d d « |S # 1 sw Y |S xY wr- )rE rV r r rH Úitems)r ÚnewrG rI r[ s r ÚcopyzWeakValueDictionary.copy© sx € Ø × !Ò !Ø × !Ñ !Ô #Ü!Ó#ˆÜ
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˜TÓ
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"ñ !Ø Ÿ9™9Ÿ?™?Ó,ò
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!‘��RÙ“D�Ø‘=Ø �C˜’Hñ
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!÷ !ð
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ús ²*A/Á A/Á/A9c ó — ddl m} | j r| j « | j « }t | « 5 | j j « D ] \ }} |« }|€Œ|| |||« < Œ d d d « |S # 1 sw Y |S xY w©Nr )Údeepcopy)rt rw rE rV r0 r rH rr )r Úmemorw rs rG rI r[ s r Ú __deepcopy__z WeakValueDictionary.__deepcopy__¶ s‡ € Ý!Ø × !Ò !Ø × !Ñ !Ô #Ø�n‰nÓ ˆÜ
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ús ¾*BÁ)BÂB Nc ó– — | j r| j « | j | } |« }|€|S |S # t $ r |cY S w xY wr- rX )r rG ÚdefaultrI r[ s r ÚgetzWeakValueDictionary.get sW € Ø × !Ò !Ø × !Ñ !Ô #ð
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Ø—‘˜3‘ ˆBñ “ˆA؈yà �à�øô ò ØŠNð ús ž: º AÁAc # óê K — | j r| j « t | « 5 | j j « D ] \ }} |« }|€Œ||f–— Œ d d d « y # 1 sw Y y xY wwr- ©rE rV r rH rr )r ÚkrI Úvs r rr zWeakValueDictionary.itemsÑ sj è ø€ Ø × !Ò !Ø × !Ñ !Ô #Ü
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"ñ Ø Ÿ™Ÿ ™ Ó*ò
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# 1 sw Y yxY ww)a� Return an iterator that yields the weak references to the values.
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The references are not guaranteed to be 'live' at the time
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they are used, so the result of calling the references needs
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to be checked before being used. This can be used to avoid
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creating references that will cause the garbage collector to
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keep the values around longer than needed.
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N©rE rV r rH Úvaluesrb s r Ú
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itervaluerefsz!WeakValueDictionary.itervaluerefsä sX è ø€ ð × !Ò !Ø × !Ñ !Ô #Ü
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|« | j |< |S |S # t $ r d }Y ŒSw xY wr- )rH rY rE rV rm rM )r rG r{ r[ s r Ú
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setdefaultz WeakValueDictionary.setdefault so € ð Ø �— ‘ ˜#‘Ó ˆAð
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8‘��QÜ! ! T§\¡\°3Ó7��#’ð
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8à —l‘l“nò 4‰FˆC�Ü ˜a § ¡ ¨sÓ3ˆAˆcŠFñ 4r c ó€ — | j r| j « t | j j « « S )a~ Return a list of weak references to the values.
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The references are not guaranteed to be 'live' at the time
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they are used, so the result of calling the references needs
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to be checked before being used. This can be used to avoid
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creating references that will cause the garbage collector to
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keep the values around longer than needed.
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)rE rV ÚlistrH r… rb s r Ú valuerefsz WeakValueDictionary.valuerefs- s1 € ð × !Ò !Ø × !Ñ !Ô #Ü�D—I‘I×$Ñ$Ó&Ó'Ð'r c ó( — | j |« | S r- ©rO r5 s r Ú__ior__zWeakValueDictionary.__ior__; ó € Ø � ‰ �EÔ؈ r c óˆ — t |t j « r#| j « }|j |« |S t
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�H‰H�UŒO؈HÜ Ð r c óª — t |t j « r4| j « }|j |« |j | « |S t
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S r- ©r2 r� rž r0 rO r4 rŸ s r Ú__ror__zWeakValueDictionary.__ror__F ó@ € Ü �eÔ -× 5Ñ 5Ô 6Ø—‘Ó ˆAØ
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$òòò
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ð €Hò
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4ò (ò ò ó r r c ó, ‡ — e Zd ZdZdZd„ Zˆ fd„Zˆ xZS )rm a[ Specialized reference that includes a key corresponding to the value.
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This is used in the WeakValueDictionary to avoid having to create
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a function object for each key stored in the mapping. A shared
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callback object can use the 'key' attribute of a KeyedRef instead
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of getting a reference to the key from an enclosing scope.
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©rG c óB — t j | ||« }||_ |S r- )r r' rG )r& Úobr rG r s r r' zKeyedRef.__new__[ s € Ü�{‰{˜4 XÓ.ˆØˆŒØˆ r c ó& •— t ‰| � ||« y r- )r. rQ )r r r rG r0 s €r rQ zKeyedRef.__init__` s ø€ Ü
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'ð 'r rm c óª — e Zd ZdZdd„Zd„ Zd„ Zd„ Zd„ Zd„ Z d „ Z
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d
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d „ Zdd
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„Zd„ Zd„ Zd„ ZeZd„ Zd„ Zd„ Zd„ Zdd„Zdd„Zd„ Zd„ Zd„ Z y)r
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a‰ Mapping class that references keys weakly.
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Entries in the dictionary will be discarded when there is no
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