Ë
    V.jžS  ã                  ó  — d Z ddlmZ ddlZddlmZ ddlZddlmZ ddl	Z	ddl	m
Z
 ddl	mZ ddl	mZ dd	l	mZ dd
l	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddl	mZ ddlZddlmZ ddlmZ ddlmZ ddlm Z  ddlm!Z! ddlm"Z" ddlm#Z# dd l$m%Z% dd!l&m'Z'  ed"e
¬#«      Z(e	jR                  rdd$l*m+Z+ dd%l*m,Z, dd&l*m-Z-  G d'„ d(e#j\                  ee   «      Z/ G d)„ d*ee(   «      Z0eee(   e0e(   f   Z1 G d+„ d,e/e   «      Z2 G d-„ d.e/e   ee!   «      Z3 G d/„ d0e3e   «      Z4 G d1„ d2e'«      Z5 G d3„ d4e3e   «      Z6 G d5„ d6e6e   «      Z7 G d7„ d8e6e   «      Z8y)9a•  Attribute implementation for _Dispatch classes.

The various listener targets for a particular event class are represented
as attributes, which refer to collections of listeners to be fired off.
These collections can exist at the class level as well as at the instance
level.  An event is fired off using code like this::

    some_object.dispatch.first_connect(arg1, arg2)

Above, ``some_object.dispatch`` would be an instance of ``_Dispatch`` and
``first_connect`` is typically an instance of ``_ListenerCollection``
if event listeners are present, or ``_EmptyListener`` if none are present.

The attribute mechanics here spend effort trying to ensure listener functions
are available with a minimum of function call overhead, that unnecessary
objects aren't created (i.e. many empty per-instance listener collections),
as well as that everything is garbage collectable when owning references are
lost.  Other features such as "propagation" of listener functions across
many ``_Dispatch`` instances, "joining" of multiple ``_Dispatch`` instances,
as well as support for subclass propagation (e.g. events assigned to
``Pool`` vs. ``QueuePool``) are all implemented here.

é    )ÚannotationsN)Úchain)ÚTracebackType)ÚAny)Úcast)Ú
Collection)ÚDeque)Ú	FrozenSet)ÚGeneric)ÚIterator)ÚMutableMapping)ÚMutableSequence)ÚNoReturn)ÚOptional)ÚSequence)ÚSet)ÚTuple)ÚType)ÚTypeVar)ÚUnioné   )Úlegacy)Úregistry)Ú_ET)Ú	_EventKey)Ú_ListenerFnTypeé   )Úexc)Úutil)ÚAsyncAdaptedLock)ÚProtocolÚ_T)Úbound)Ú	_Dispatch)Ú_DispatchCommon)Ú_HasEventsDispatchc                  ó$   — e Zd ZU dZded<   dd„Zy)ÚRefCollection)Úrefúweakref.ref[RefCollection[_ET]]r)   c                óJ   — t        j                  | t        j                  «      S ©N)Úweakrefr)   r   Ú_collection_gced©Úselfs    úWC:\xampp\htdocs\tradingbinance\backend\.venv\Lib\site-packages\sqlalchemy/event/attr.pyÚ_memoized_attr_refz RefCollection._memoized_attr_refP   s   € Ü�{‰{˜4¤×!:Ñ!:Ó;Ð;ó    N)Úreturnr*   )Ú__name__Ú
__module__Ú__qualname__Ú	__slots__Ú__annotations__r2   © r3   r1   r(   r(   K   s   … Ø€Ià	(Ó(ô<r3   r(   c                  óL   — e Zd Zd
d„Zd
d„Zdd„Zd
d„Zdd„Zdd„Zdd„Z	dd„Z
y	)Ú_empty_collectionc                 ó   — y r,   r:   ©r0   Úelements     r1   Úappendz_empty_collection.appendU   ó   € Ør3   c                 ó   — y r,   r:   r>   s     r1   Ú
appendleftz_empty_collection.appendleftX   rA   r3   c                 ó   — y r,   r:   )r0   Úothers     r1   Úextendz_empty_collection.extend[   rA   r3   c                 ó   — y r,   r:   r>   s     r1   Úremovez_empty_collection.remove^   rA   r3   c                 ó   — y©NFr:   r>   s     r1   Ú__contains__z_empty_collection.__contains__a   s   € Ør3   c                ó   — t        g «      S r,   )Úiterr/   s    r1   Ú__iter__z_empty_collection.__iter__d   s   € Ü�B‹xˆr3   c                 ó   — y r,   r:   r/   s    r1   Úclearz_empty_collection.clearg   rA   r3   c                 ó   — y©Nr   r:   r/   s    r1   Ú__len__z_empty_collection.__len__j   s   € Ør3   N)r?   r"   r4   ÚNone)rE   zSequence[_T]r4   rT   )r?   r   r4   Úbool)r4   zIterator[_T]©r4   rT   ©r4   Úint)r5   r6   r7   r@   rC   rF   rH   rK   rN   rP   rS   r:   r3   r1   r<   r<   T   s*   „ óóóóóóóôr3   r<   c                  óÂ   — e Zd ZU dZdZded<   ded<   ded<   ded	<   d
ed<   ded<   	 	 	 	 dd„Z	 	 	 	 	 	 dd„Zdd„Z	 	 	 	 	 	 dd„Z	dd„Z
dd„Zdd„Zdd„Zd d„Zd!d„Zy)"Ú_ClsLevelDispatchz2Class-level events on :class:`._Dispatch` classes.)ÚclsnameÚnameÚ	arg_namesÚhas_kwÚlegacy_signaturesÚ	_clslevelÚ__weakref__Ústrr[   r\   zSequence[str]r]   rU   r^   z,MutableSequence[legacy._LegacySignatureType]r_   zCMutableMapping[Type[_ET], _ListenerFnSequenceType[_ListenerFnType]]r`   c                ó˜  — |j                   | _        |j                   | _        t        j                  |«      }|j
                  dd  | _        t        |j                  «      | _	        t        t        t        t        |dg «      d„ ¬«      «      «      | _        t        j                   | ||«      |_        t%        j&                  «       | _        y )Nr   Ú_legacy_signaturesc                ó   — | d   S rR   r:   )Úss    r1   Ú<lambda>z,_ClsLevelDispatch.__init__.<locals>.<lambda>”   s   € ÈÈ1Êr3   )Úkey)r5   r\   r[   r   Úinspect_getfullargspecÚargsr]   rU   Úvarkwr^   ÚlistÚreversedÚsortedÚgetattrr_   r   Ú_augment_fn_docsÚ__doc__r-   ÚWeakKeyDictionaryr`   )r0   Úparent_dispatch_clsÚfnÚargspecs       r1   Ú__init__z_ClsLevelDispatch.__init__‡   s£   € ð
 —K‘KˆŒ	Ø*×3Ñ3ˆŒÜ×-Ñ-¨bÓ1ˆØ Ÿ™ a bÐ)ˆŒÜ˜7Ÿ=™=Ó)ˆŒÜ!%ÜÜÜ˜BÐ 4°bÓ9¹~ôóó"
ˆÔô ×,Ñ,¨TÐ3FÈÓKˆŒ
ä ×2Ñ2Ó4ˆ�r3   c                óÆ   — |r| j                  |«      }| j                  r1	 t        j                  |d¬«      }t	        j
                  | ||«      }|S |S # t        $ r Y |S w xY w)NT)Úno_self)Ú_wrap_fn_for_kwr_   r   Úget_callable_argspecr   Ú_wrap_fn_for_legacyÚ	TypeError)r0   rt   Únamedru   s       r1   Ú_adjust_fn_specz!_ClsLevelDispatch._adjust_fn_specœ   sr   € ñ Ø×%Ñ% bÓ)ˆBØ×!Ò!ðCÜ×3Ñ3°BÀÔE�ô ×/Ñ/°°b¸'ÓB�Øˆ	ˆrˆ	øô	 ò Øð ˆ	ð	ús   ¡A Á	A ÁA c                ó   ‡ ‡— dˆˆ fd„}|S )Nc                 ót   •— t        t        ‰j                  | «      «      }|j                  |«        ‰di |¤ŽS )Nr:   )ÚdictÚzipr]   Úupdate)rj   ÚkwÚargdictrt   r0   s      €€r1   Úwrap_kwz2_ClsLevelDispatch._wrap_fn_for_kw.<locals>.wrap_kw«   s0   ø€ Üœ3˜tŸ~™~¨tÓ4Ó5ˆGØ�N‰N˜2ÔÙ‘=˜‘=Ð r3   )rj   r   r„   r   r4   r   r:   )r0   rt   r†   s   `` r1   ry   z!_ClsLevelDispatch._wrap_fn_for_kwª   s   ù€ ö	!ð
 ˆr3   c                ó"  — |j                   }t        |t        «      sJ d«       ‚t        |dd«      st	        j
                  d|› d�«      ‚t        j                  |«      D ]˜  }||ur || j                  vr| j                  |«       Œ'|| j                  vr| j                  |«       |r)| j                  |   j                  |j                  «       Œq| j                  |   j                  |j                  «       Œš t        j                  || «       y )Nz*Class-level Event targets must be classes.Ú_sa_propagate_class_eventsTz&Can't assign an event directly to the z class)Údispatch_targetÚ
isinstanceÚtypero   r   ÚInvalidRequestErrorr   Úwalk_subclassesr`   Úupdate_subclassr@   Ú
_listen_fnrC   r   Ú_stored_in_collection)r0   Ú	event_keyÚ	is_appendÚtargetÚclss        r1   Ú_do_insert_or_appendz&_ClsLevelDispatch._do_insert_or_append²   sý   € ð ×*Ñ*ˆÜØ”Dô
ð 	8à7ó	8ð 
ô �vÐ;¸TÔBÜ×)Ñ)Ø8¸¸ÀÐGóð ô ×'Ñ'¨Ö/ˆCØ˜&Ñ  S°·±Ñ%>Ø×$Ñ$ SÕ)à˜dŸn™nÑ,Ø×(Ñ(¨Ô-ÙØ—N‘N 3Ñ'×.Ñ.¨y×/CÑ/CÕDà—N‘N 3Ñ'×2Ñ2°9×3GÑ3GÕHð 0ô 	×&Ñ& y°$Õ7r3   c                ó*   — | j                  |d¬«       y )NF©r’   ©r•   ©r0   r‘   Ú	propagates      r1   Úinsertz_ClsLevelDispatch.insertÌ   s   € Ø×!Ñ! )°uÐ!Õ=r3   c                ó*   — | j                  |d¬«       y )NTr—   r˜   r™   s      r1   r@   z_ClsLevelDispatch.appendÏ   s   € Ø×!Ñ! )°tÐ!Õ<r3   c                ó|  — || j                   vrFt        |dd«      r"t        j                  «       | j                   |<   nt	        «       | j                   |<   | j                   |   }|j
                  dd  D ]B  }|| j                   v sŒ|j                  | j                   |   D �cg c]	  }||vsŒ|‘Œ c}«       ŒD y c c}w )Nrˆ   Tr   )r`   ro   ÚcollectionsÚdequer<   Ú__mro__rF   )r0   r“   Úclslevelr”   rt   s        r1   rŽ   z!_ClsLevelDispatch.update_subclassÒ   s¨   € Ø˜Ÿ™Ñ'Ü�vÐ;¸TÔBÜ)4×):Ñ):Ó)<�—‘˜vÒ&ä):Ó)<�—‘˜vÑ&à—>‘> &Ñ)ˆà—>‘> ! "Ó%ˆCØ�d—n‘nÒ$Ø—‘Ø"&§.¡.°Ò"5ÓLÑ"5˜B¸À8Ò9K’RÐ"5ÑLõñ &ùò Ms   Â!	B9
Â+B9
c                óê   — |j                   }t        j                  |«      D ]9  }|| j                  v sŒ| j                  |   j	                  |j
                  «       Œ; t        j                  || «       y r,   )r‰   r   r�   r`   rH   r�   r   Ú_removed_from_collection)r0   r‘   r“   r”   s       r1   rH   z_ClsLevelDispatch.removeá   s]   € Ø×*Ñ*ˆä×'Ñ'¨Ö/ˆCØ�d—n‘nÒ$Ø—‘˜sÑ#×*Ñ*¨9×+?Ñ+?Õ@ð 0ô 	×)Ñ)¨)°TÕ:r3   c                óÄ   — t        «       }| j                  j                  «       D ]#  }|j                  |«       |j	                  «        Œ% t        j                  | |«       y)zClear all class level listenersN)Úsetr`   Úvaluesrƒ   rP   r   Ú_clear)r0   Úto_clearÚ
dispatchers      r1   rP   z_ClsLevelDispatch.clearé   sJ   € ô *-«ˆØŸ.™.×/Ñ/Ö1ˆJØ�O‰O˜JÔ'Ø×ÑÕð 2ô 	�‰˜˜hÕ'r3   c                ó   — | S ©z™Return an event collection which can be modified.

        For _ClsLevelDispatch at the class level of
        a dispatcher, this returns self.

        r:   ©r0   Úobjs     r1   Ú
for_modifyz_ClsLevelDispatch.for_modifyò   s	   € ð ˆr3   N)rs   zType[_HasEventsDispatch[_ET]]rt   r   ©rt   r   r}   rU   r4   r   )rt   r   r4   r   )r‘   ú_EventKey[_ET]r’   rU   r4   rT   ©r‘   r°   rš   rU   r4   rT   )r“   ú	Type[_ET]r4   rT   ©r‘   r°   r4   rT   rV   )r­   ú_Dispatch[_ET]r4   ú_ClsLevelDispatch[_ET])r5   r6   r7   rq   r8   r9   rv   r~   ry   r•   r›   r@   rŽ   rH   rP   r®   r:   r3   r1   rZ   rZ   q   s§   … Ù<ð€Ið ƒLØ
ƒIØÓØƒLØCÓCðó ð5à:ð5ð ó5ð*Ø!ðØ*.ðà	óóð8Ø'ð8Ø48ð8à	ó8ó4>ó=óó;ó(ôr3   rZ   c                  ó˜   — e Zd ZU dZded<   	 	 	 	 	 	 dd„Zdd„Zdd„Zdd„Zdd„Z	dd	„Z
dd
„Zdd„Zdd„Zdd„Zdd„Zdd„Z	 	 	 	 dd„Zy)Ú_InstanceLevelDispatchr:   rµ   Úparentc                ó:   — | j                   j                  ||«      S r,   )r¸   r~   ©r0   rt   r}   s      r1   r~   z&_InstanceLevelDispatch._adjust_fn_spec  s   € ð �{‰{×*Ñ*¨2¨uÓ5Ð5r3   c                ó   — t        «       ‚r,   ©ÚNotImplementedError©r0   Úitems     r1   rK   z#_InstanceLevelDispatch.__contains__  ó   € Ü!Ó#Ð#r3   c                ó   — t        «       ‚r,   r¼   r/   s    r1   rS   z_InstanceLevelDispatch.__len__	  rÀ   r3   c                ó   — t        «       ‚r,   r¼   r/   s    r1   rN   z_InstanceLevelDispatch.__iter__  rÀ   r3   c                ó   — t        «       ‚r,   r¼   r/   s    r1   Ú__bool__z_InstanceLevelDispatch.__bool__  rÀ   r3   c                ó   — t        «       ‚r,   r¼   ©r0   rj   r„   s      r1   Ú	exec_oncez _InstanceLevelDispatch.exec_once  rÀ   r3   c                ó   — t        «       ‚r,   r¼   rÆ   s      r1   Úexec_once_unless_exceptionz1_InstanceLevelDispatch.exec_once_unless_exception  rÀ   r3   c                ó   — t        «       ‚r,   r¼   rÆ   s      r1   Ú_exec_w_sync_on_first_runz0_InstanceLevelDispatch._exec_w_sync_on_first_run  rÀ   r3   c                ó   — t        «       ‚r,   r¼   rÆ   s      r1   Ú__call__z_InstanceLevelDispatch.__call__  rÀ   r3   c                ó   — t        «       ‚r,   r¼   r™   s      r1   r›   z_InstanceLevelDispatch.insert  rÀ   r3   c                ó   — t        «       ‚r,   r¼   r™   s      r1   r@   z_InstanceLevelDispatch.append!  rÀ   r3   c                ó   — t        «       ‚r,   r¼   ©r0   r‘   s     r1   rH   z_InstanceLevelDispatch.remove$  rÀ   r3   c                ó   — | S r«   r:   r¬   s     r1   r®   z!_InstanceLevelDispatch.for_modify'  ó	   € ð ˆr3   Nr¯   ©r¿   r   r4   rU   rW   ©r4   zIterator[_ListenerFnType]©r4   rU   ©rj   r   r„   r   r4   rT   r±   r³   )r­   ú_DispatchCommon[_ET]r4   ú_InstanceLevelDispatch[_ET])r5   r6   r7   r8   r9   r~   rK   rS   rN   rÄ   rÇ   rÉ   rË   rÍ   r›   r@   rH   r®   r:   r3   r1   r·   r·   ü   sv   … Ø€Ià"Ó"ð6Ø!ð6Ø*.ð6à	ó6ó
$ó$ó$ó$ó$ó$ó$ó$ó$ó$ó$ð	Ø'ð	à	$ô	r3   r·   c                  óÒ   — e Zd ZU dZdZ e«       Zded<   dZded<   ded	<   d
ed<   ded<   dd„Z		 	 	 	 dd„Z
dd„Zdd„Zdd„Zdd„Zdd„Zdd„Zdd„Zd d„Zd!d„Zd"d„Zd#d„Zd$d„Zy)%Ú_EmptyListenerzÙServes as a proxy interface to the events
    served by a _ClsLevelDispatch, when there are no
    instance-level events present.

    Is replaced by _ListenerCollection when instance-level
    events are added.

    )r¸   Úparent_listenersr\   zFrozenSet[_ListenerFnType]rš   r:   z	Tuple[()]Ú	listenersrµ   r¸   z(_ListenerFnSequenceType[_ListenerFnType]rÜ   rb   r\   c                óš   — ||j                   vr|j                  |«       || _        |j                   |   | _        |j                  | _        y r,   )r`   rŽ   r¸   rÜ   r\   )r0   r¸   Ú
target_clss      r1   rv   z_EmptyListener.__init__E  sC   € Ø˜V×-Ñ-Ñ-Ø×"Ñ" :Ô.ØˆŒØ &× 0Ñ 0°Ñ <ˆÔØ—K‘Kˆ�	r3   c                ó(  — t        d|«      }|j                  €J ‚t        | j                  |j                  «      }t	        || j
                  «      | u rt        || j
                  |«       |S t        t	        || j
                  «      t        «      sJ ‚|S )zìReturn an event collection which can be modified.

        For _EmptyListener at the instance level of
        a dispatcher, this generates a new
        _ListenerCollection, applies it to the instance,
        and returns it.

        r´   )	r   Ú_instance_clsÚ_ListenerCollectionr¸   ro   r\   ÚsetattrrŠ   Ú_JoinedListener)r0   r­   Úresults      r1   r®   z_EmptyListener.for_modifyL  s…   € ô Ð# SÓ)ˆà× Ñ Ð,Ð,Ð,Ü$ T§[¡[°#×2CÑ2CÓDˆÜ�3˜Ÿ	™	Ó" dÑ*Ü�C˜Ÿ™ FÔ+ð ˆô œg c¨4¯9©9Ó5´ÔGÐGÐGØˆr3   c                ó   — t        d«      ‚)Nzneed to call for_modify()r¼   rÆ   s      r1   Ú_needs_modifyz_EmptyListener._needs_modifya  s   € Ü!Ð"=Ó>Ð>r3   c                ó(   —  | j                   |i |¤Ž y r,   ©rç   rÆ   s      r1   rÇ   z_EmptyListener.exec_onced  ó   € Øˆ×Ñ˜DÐ' BÓ'r3   c                ó(   —  | j                   |i |¤Ž y r,   ré   rÆ   s      r1   rÉ   z)_EmptyListener.exec_once_unless_exceptiong  rê   r3   c                ó(   —  | j                   |i |¤Ž y r,   ré   rÆ   s      r1   r›   z_EmptyListener.insertj  rê   r3   c                ó(   —  | j                   |i |¤Ž y r,   ré   rÆ   s      r1   r@   z_EmptyListener.appendm  rê   r3   c                ó(   —  | j                   |i |¤Ž y r,   ré   rÆ   s      r1   rH   z_EmptyListener.removep  rê   r3   c                ó(   —  | j                   |i |¤Ž y r,   ré   rÆ   s      r1   rP   z_EmptyListener.clears  rê   r3   c                ó6   — | j                   D ]
  } ||i |¤Ž Œ y©zExecute this event.N©rÜ   ©r0   rj   r„   rt   s       r1   rÍ   z_EmptyListener.__call__v  s   € ð ×'Ô'ˆBÙ�ˆO˜‹Oñ (r3   c                ó   — || j                   v S r,   rò   r¾   s     r1   rK   z_EmptyListener.__contains__|  s   € Ø�t×,Ñ,Ð,Ð,r3   c                ó,   — t        | j                  «      S r,   )ÚlenrÜ   r/   s    r1   rS   z_EmptyListener.__len__  s   € Ü�4×(Ñ(Ó)Ð)r3   c                ó,   — t        | j                  «      S r,   )rM   rÜ   r/   s    r1   rN   z_EmptyListener.__iter__‚  ó   € Ü�D×)Ñ)Ó*Ð*r3   c                ó,   — t        | j                  «      S r,   )rU   rÜ   r/   s    r1   rÄ   z_EmptyListener.__bool__…  rø   r3   N©r¸   rµ   rß   r²   ©r­   rØ   r4   ú_ListenerCollection[_ET])rj   r   r„   r   r4   r   r×   rÔ   rW   rÕ   rÖ   )r5   r6   r7   rq   r8   Ú	frozensetrš   r9   rÝ   rv   r®   rç   rÇ   rÉ   r›   r@   rH   rP   rÍ   rK   rS   rN   rÄ   r:   r3   r1   rÛ   rÛ   3  sŒ   … ñð 5€Iá,5«K€IÐ)Ó7Ø€IˆyÓØ"Ó"Ø>Ó>Ø
ƒIó ðØ'ðà	!óó*?ó(ó(ó(ó(ó(ó(óó-ó*ó+ô+r3   rÛ   c                  ó,   — e Zd Zdd„Z	 	 	 	 	 	 	 	 dd„Zy)Ú_MutexProtocolc                 ó   — y r,   r:   r/   s    r1   Ú	__enter__z_MutexProtocol.__enter__Š  s   €  r3   c                 ó   — y r,   r:   )r0   Úexc_typeÚexc_valÚexc_tbs       r1   Ú__exit__z_MutexProtocol.__exit__Œ  s   € ð
 r3   NrÖ   )r  zOptional[Type[BaseException]]r  zOptional[BaseException]r  zOptional[TracebackType]r4   zOptional[bool])r5   r6   r7   r  r  r:   r3   r1   rÿ   rÿ   ‰  s0   „ Û$ðà/ðð )ðð (ð	ð
 
ôr3   rÿ   c                  óÀ   ‡ — e Zd ZU dZded<   ded<   ded<   ded<   ded	<   dˆ fd
„Zdd„Zdd„Z	 	 	 	 	 	 	 	 dd„Zdd„Z	dd„Z
dd„Zdd„Zdd„Zdd„Zdd„Zdd„Zˆ xZS )Ú_CompoundListener)Ú_exec_once_mutexÚ
_exec_onceÚ_exec_w_sync_onceÚ_is_asynciorÿ   r	  úCollection[_ListenerFnType]rÜ   rÝ   rU   r
  r  c                ó2   •— t        ‰| �  |i |¤Ž d| _        y rJ   )Úsuperrv   r  )r0   Úargr„   Ú	__class__s      €r1   rv   z_CompoundListener.__init__¢  s   ø€ Ü‰Ñ˜#Ð$ Ò$Ø ˆÕr3   c                ó   — d| _         y )NT)r  r/   s    r1   Ú_set_asyncioz_CompoundListener._set_asyncio¦  s
   € ØˆÕr3   c                óV   — | j                   r
t        «       S t        j                  «       S r,   )r  r    Ú	threadingÚLockr/   s    r1   Ú_memoized_attr__exec_once_mutexz1_CompoundListener._memoized_attr__exec_once_mutex©  s!   € Ø×ÒÜ#Ó%Ð%ä—>‘>Ó#Ð#r3   c                óÀ   — | j                   5  | j                  s	  | |i |¤Ž d}	 |r|sd| _        	 d d d «       y #  d}‚ xY w# r|sd| _        w w xY w# 1 sw Y   y xY w)NFT)r	  r
  )r0   Úretry_on_exceptionrj   r„   Ú	exceptions        r1   Ú_exec_once_implz!_CompoundListener._exec_once_impl¯  sm   € ð ×"Ó"Ø—?’?ð/Ù˜$Ð% "Ò%Ø %‘Iñ
 %Ñ,>Ø*.˜�÷ #Ð"øð
Ø $�IØûá$Ñ,>Ø*.˜�ð -?ú÷ #Ð"ús+   �A›
;¦A»A Á AÁAÁAÁAc                óJ   — | j                   s | j                  dg|¢­i |¤Ž yy)z]Execute this event, but only if it has not been
        executed already for this collection.FN©r
  r  rÆ   s      r1   rÇ   z_CompoundListener.exec_once¾  s*   € ð �ŠØ ˆD× Ñ  Ð4¨Ò4°Ó4ð r3   c                óJ   — | j                   s | j                  dg|¢­i |¤Ž yy)at  Execute this event, but only if it has not been
        executed already for this collection, or was called
        by a previous exec_once_unless_exception call and
        raised an exception.

        If exec_once was already called, then this method will never run
        the callable regardless of whether it raised or not.

        .. versionadded:: 1.3.8

        TNr  rÆ   s      r1   rÉ   z,_CompoundListener.exec_once_unless_exceptionÅ  s*   € ð �ŠØ ˆD× Ñ  Ð3¨Ò3°Ó3ð r3   c                óž   — | j                   s'| j                  5  	  | |i |¤Ž d| _         	 ddd«       y | |i |¤Ž y#  ‚ xY w# 1 sw Y   yxY w)an  Execute this event, and use a mutex if it has not been
        executed already for this collection, or was called
        by a previous _exec_w_sync_on_first_run call and
        raised an exception.

        If _exec_w_sync_on_first_run was already called and didn't raise an
        exception, then a mutex is not used.

        .. versionadded:: 1.4.11

        TN)r  r	  rÆ   s      r1   rË   z+_CompoundListener._exec_w_sync_on_first_runÔ  s\   € ð ×%Ò%Ø×&Ó&ð2Ù˜$Ð% "Ò%ð .2�DÕ*÷ 'Ð&ñ �$Ð˜"ÓøðØú÷	 'Ð&ús   ™A›=£A½A Á AÁAc                óh   — | j                   D ]
  } ||i |¤Ž Œ | j                  D ]
  } ||i |¤Ž Œ yrñ   ©rÜ   rÝ   ró   s       r1   rÍ   z_CompoundListener.__call__ë  s8   € ð ×'Ô'ˆBÙ�ˆO˜‹Oð (à—.”.ˆBÙ�ˆO˜‹Oñ !r3   c                ó>   — || j                   v xs || j                  v S r,   r!  r¾   s     r1   rK   z_CompoundListener.__contains__ó  s!   € Ø�t×,Ñ,Ð,ÒF°¸¿¹Ð0FÐFr3   c                óX   — t        | j                  «      t        | j                  «      z   S r,   )rö   rÜ   rÝ   r/   s    r1   rS   z_CompoundListener.__len__ö  s!   € Ü�4×(Ñ(Ó)¬C°·±Ó,?Ñ?Ð?r3   c                óB   — t        | j                  | j                  «      S r,   )r   rÜ   rÝ   r/   s    r1   rN   z_CompoundListener.__iter__ù  s   € Ü�T×*Ñ*¨D¯N©NÓ;Ð;r3   c                óH   — t        | j                  xs | j                  «      S r,   )rU   rÝ   rÜ   r/   s    r1   rÄ   z_CompoundListener.__bool__ü  s   € Ü�D—N‘NÒ; d×&;Ñ&;Ó<Ð<r3   )r  r   r„   r   rV   )r4   rÿ   )r  rU   rj   r   r„   r   r4   rT   r×   rÔ   rW   rÕ   rÖ   )r5   r6   r7   r8   r9   rv   r  r  r  rÇ   rÉ   rË   rÍ   rK   rS   rN   rÄ   Ú__classcell__©r  s   @r1   r  r  ”  sˆ   ø… ð€Ið %Ó$Ø1Ó1Ø*Ó*ØÓØÓõ!ó ó$ð/Ø"&ð/Ø/2ð/Ø:=ð/à	ó/ó5ó4óó.óGó@ó<÷=r3   r  c                  ó¢   ‡ — e Zd ZU dZdZded<   ded<   ded<   d	ed
<   ded<   dˆ fd„Z	 	 	 	 dd„Z	 d	 	 	 	 	 dd„Zdd„Z	dd„Z
dd„Zdd„Zˆ xZS )râ   zÛInstance-level attributes on instances of :class:`._Dispatch`.

    Represents a collection of listeners.

    As of 0.7.9, _ListenerCollection is only first
    created via the _EmptyListener.for_modify() method.

    )rÜ   r¸   r\   rÝ   rš   ra   r  rÜ   rµ   r¸   rb   r\   zDeque[_ListenerFnType]rÝ   zSet[_ListenerFnType]rš   c                ó$  •— t         ‰| �  «        ||j                  vr|j                  |«       d| _        d| _        |j                  |   | _        || _        |j                  | _        t        j                  «       | _        t        «       | _        y rJ   )r  rv   r`   rŽ   r
  r  rÜ   r¸   r\   rž   rŸ   rÝ   r¥   rš   )r0   r¸   rß   r  s      €r1   rv   z_ListenerCollection.__init__  sw   ø€ Ü‰ÑÔØ˜V×-Ñ-Ñ-Ø×"Ñ" :Ô.ØˆŒØ!&ˆÔØ &× 0Ñ 0°Ñ <ˆÔØˆŒØ—K‘KˆŒ	Ü$×*Ñ*Ó,ˆŒÜ›ˆ�r3   c                ó   — | S )zžReturn an event collection which can be modified.

        For _ListenerCollection at the instance level of
        a dispatcher, this returns self.

        r:   r¬   s     r1   r®   z_ListenerCollection.for_modify%  rÓ   r3   c                óž  — | j                   }t        |«      }| j                  j                  |j                  «       |j                   D �cg c]  }||vr|r|| j                  v r|‘Œ }}|j	                  |«       |j
                  r| j                  «        |j                  j                  |«      }t        j                  | ||«       yc c}w )zIPopulate from the listeners in another :class:`_Dispatch`
        object.N)
rÝ   r¥   rš   rƒ   rF   r  r  Úunionr   Ú_stored_in_collection_multi)r0   rE   Úonly_propagateÚexisting_listenersÚexisting_listener_setÚlÚother_listenersÚto_associates           r1   Ú_updatez_ListenerCollection._update0  s¾   € ð
 "Ÿ^™^ÐÜ #Ð$6Ó 7ÐØ�‰×Ñ˜eŸo™oÔ.ð —_’_ó
á$�ØÐ-Ñ-Ù"Ø�D—N‘NÑ"ò	 Ø$ð 	ð 
ð 	×!Ñ! /Ô2à×ÒØ×ÑÔà—‘×,Ñ,¨_Ó=ˆÜ×,Ñ,¨T°5¸,ÕGùò
s   ÁC
c                óŽ   — |j                  | | j                  «      r)|r&| j                  j                  |j                  «       y y y r,   )Úprepend_to_listrÝ   rš   Úaddr�   r™   s      r1   r›   z_ListenerCollection.insertH  s;   € Ø×$Ñ$ T¨4¯>©>Ô:ÙØ—‘×"Ñ" 9×#7Ñ#7Õ8ð ð ;r3   c                óŽ   — |j                  | | j                  «      r)|r&| j                  j                  |j                  «       y y y r,   )Úappend_to_listrÝ   rš   r7  r�   r™   s      r1   r@   z_ListenerCollection.appendM  s;   € Ø×#Ñ# D¨$¯.©.Ô9ÙØ—‘×"Ñ" 9×#7Ñ#7Õ8ð ð :r3   c                óÄ   — | j                   j                  |j                  «       | j                  j	                  |j                  «       t        j                  || «       y r,   )rÝ   rH   r�   rš   Údiscardr   r£   rÑ   s     r1   rH   z_ListenerCollection.removeR  sB   € Ø�‰×Ñ˜i×2Ñ2Ô3Ø�‰×Ñ˜y×3Ñ3Ô4Ü×)Ñ)¨)°TÕ:r3   c                ó¬   — t        j                  | | j                  «       | j                  j	                  «        | j                  j	                  «        y r,   )r   r§   rÝ   rš   rP   r/   s    r1   rP   z_ListenerCollection.clearW  s4   € Ü�‰˜˜dŸn™nÔ-Ø�‰×ÑÔØ�‰×ÑÕr3   rú   rû   )T)rE   rü   r.  rU   r4   rT   r±   r³   rV   )r5   r6   r7   rq   r8   r9   rv   r®   r4  r›   r@   rH   rP   r&  r'  s   @r1   râ   râ      s„   ø… ñð€Ið 2Ó1Ø"Ó"Ø
ƒIØ%Ó%Ø#Ó#õ
ð	Ø'ð	à	!ó	ð GKðHØ-ðHØ?CðHà	óHó09ó
9ó
;÷
r3   râ   c                  ó´   — e Zd ZU dZded<   ded<   ded<   ded	<   	 	 	 	 	 	 dd
„Zej                  s	edd„«       Z		 	 	 	 	 	 dd„Z
dd„Zdd„Zdd„Zdd„Zdd„Zy)rä   )Úparent_dispatchr\   ÚlocalrÜ   rØ   r>  rb   r\   rÙ   r?  r  rÜ   c                ó^   — d| _         || _        || _        || _        | j                  | _        y rJ   )r
  r>  r\   r?  rÜ   )r0   r>  r\   r?  s       r1   rv   z_JoinedListener.__init__e  s-   € ð  ˆŒØ.ˆÔØˆŒ	ØˆŒ
Ø $§
¡
ˆÕr3   c                óB   — t        | j                  | j                  «      S r,   )ro   r>  r\   r/   s    r1   rÝ   z_JoinedListener.listenersx  s   € ä˜4×/Ñ/°·±Ó;Ð;r3   c                ó:   — | j                   j                  ||«      S r,   )r?  r~   rº   s      r1   r~   z_JoinedListener._adjust_fn_spec|  s   € ð �z‰z×)Ñ)¨"¨eÓ4Ð4r3   c                óT   — | j                   j                  |«      x| _         | _        | S r,   )r?  r®   rÜ   r¬   s     r1   r®   z_JoinedListener.for_modify�  s%   € Ø-1¯Z©Z×-BÑ-BÀ3Ó-GÐGˆŒ
�TÔ*Øˆr3   c                ó<   — | j                   j                  ||«       y r,   )r?  r›   r™   s      r1   r›   z_JoinedListener.insert…  ó   € Ø�
‰
×Ñ˜) YÕ/r3   c                ó<   — | j                   j                  ||«       y r,   )r?  r@   r™   s      r1   r@   z_JoinedListener.appendˆ  rE  r3   c                ó:   — | j                   j                  |«       y r,   )r?  rH   rÑ   s     r1   rH   z_JoinedListener.remove‹  s   € Ø�
‰
×Ñ˜)Õ$r3   c                ó   — t        «       ‚r,   r¼   r/   s    r1   rP   z_JoinedListener.clearŽ  rÀ   r3   N)r>  rØ   r\   rb   r?  z_EmptyListener[_ET])r4   r  r¯   )r­   rØ   r4   z_JoinedListener[_ET]r±   r³   rV   )r5   r6   r7   r8   r9   rv   ÚtypingÚTYPE_CHECKINGÚpropertyrÝ   r~   r®   r›   r@   rH   rP   r:   r3   r1   rä   rä   ]  s”   … ØF€Ià)Ó)Ø
ƒIØ&Ó&Ø1Ó1ð
+à-ð
+ð ð
+ð #ó	
+ð ×Òð 
ò	<ó 
ð	<ð5Ø!ð5Ø*.ð5à	ó5ó
ó0ó0ó%ô$r3   rä   )9rq   Ú
__future__r   rž   Ú	itertoolsr   r  Útypesr   rI  r   r   r   r	   r
   r   r   r   r   r   r   r   r   r   r   r   r   r-   Ú r   r   r   r   r   r   r   Úutil.concurrencyr    Úutil.typingr!   r"   rJ  Úbaser$   r%   r&   ÚMemoizedSlotsr(   r<   Ú_ListenerFnSequenceTyperZ   r·   rÛ   rÿ   r  râ   rä   r:   r3   r1   Ú<module>rU     s[  ðñõ. #ã Ý Û Ý Û Ý Ý Ý Ý Ý Ý Ý Ý !Ý "Ý Ý Ý Ý Ý Ý Ý Ý Û å Ý Ý Ý Ý %Ý Ý Ý /Ý "áˆT˜Ô€à	×ÒÝÝ%Ý(ô<�D×&Ñ&¨°©ô <ô˜
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