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d d d ZdddddZddddddZG dd dZejdkr¾eejfZnefZe dejddZe säejdkreje Z ej e eje f Z n eejefZ eej e e fZ dS ) é )Ú annotationsN)Ú GeneratorÚIterableÚIterator)ÚAnyÚClassVarÚNoReturnÚTypeVarÚ TYPE_CHECKINGÚ _GenericAliasÚNDArrayÚ_T)ÚboundÚobjectÚstr©ÚobjÚreturnc C sP | t kr dS t| trDt| tsD| jdkr0| jS | j d| j S nt| S dS )z-Helper function for `_GenericAlias.__repr__`.z...ÚbuiltinsÚ.N)ÚEllipsisÚ
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r z Iterable[Any]z Generator[TypeVar, None, None])Úargsr c c s6 | D ],}t |dr |jE dH qt|tr|V qdS )zzSearch for all typevars and typevar-containing objects in `args`.
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Helper function for `_GenericAlias.__init__`.
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| }|| j t|| j S )zzRecursively replace all typevars with those from `parameters`.
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Helper function for `_GenericAlias.__getitem__`.
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r! c 3 s | ]}t V qd S ©N)Únext)Ú.0Ú_©r& r r Ú <genexpr>< s z%_reconstruct_alias.<locals>.<genexpr>) Ú__args__r r r( r Ú_reconstruct_aliasr" Útupler! Úappendr Ú
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r. c s e Zd ZU dZdZedd fdd Zedd fdd Zed
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dQddd ddddZ eddddZ d d d d d Z d!d"d#d$d%Zd&dd'd(Zd)d fd*d+ Zd,d-d.d/d0Zdd-d1d2d3Zd4dd5d6Zd dd d7d8d9Zd,d d:d;d<Zd d=d d>d?Zed@dAdBdCdDdEdFdGdHdIdJh ZdKedL< d4dMdN fdOdP Z ZS )Rr a A python-based backport of the `types.GenericAlias` class.
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E.g. for ``t = list[int]``, ``t.__origin__`` is ``list`` and
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``t.__args__`` is ``(int,)``.
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See Also
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--------
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:pep:`585`
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The PEP responsible for introducing `types.GenericAlias`.
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)Ú __weakref__Ú_originÚ_argsÚ _parametersÚ_hashÚ_starredr )r c s t d¡S )Nr6 ©ÚsuperÚ__getattribute__©Úself©Ú __class__r r r1 \ s z_GenericAlias.__origin__ztuple[object, ...]c s t d¡S )Nr7 r; r> r@ r r r- ` s z_GenericAlias.__args__ztuple[TypeVar, ...]c s t d¡S )z'Type variables in the ``GenericAlias``.r8 r; r> r@ r r r! d s z _GenericAlias.__parameters__Úboolc s t d¡S )Nr: r; r> r@ r r r2 i s z_GenericAlias.__unpacked__ztuple[object, ...] | Nonec C s d S r' r r> r r r Ú __typing_unpacked_tuple_args__m s z,_GenericAlias.__typing_unpacked_tuple_args__Fzobject | tuple[object, ...]ÚNone)Úoriginr Ústarredr c C s6 || _ t|tr|n|f| _tt| j| _|| _d S r' )r6 r r/ r7 r$ r- r8 r: )r? rE r rF r r r Ú__init__t s z_GenericAlias.__init__z type[Any]c C s | j S r' ©r1 r> r r r Ú__call__ s z_GenericAlias.__call__r z;tuple[type[_T], tuple[type[Any], tuple[object, ...], bool]])r? r c C s t | }|| j| j| jffS r' )r r1 r- r2 ©r? r4 r r r Ú
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__reduce__ s z_GenericAlias.__reduce__zIterable[object]ztuple[type[Any]])Úbasesr c C s | j fS r' rH )r? rL r r r Ú__mro_entries__ s z _GenericAlias.__mro_entries__z list[str]c C s$ t | }tt| j}t|j|B S )zImplement ``dir(self)``.)r ÚsetÚdirr1 ÚsortedÚ_ATTR_EXCEPTIONS)r? r4 Z
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dir_originr r r Ú__dir__ s z_GenericAlias.__dir__Úintc sT zt d¡W S tk
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rN t| jt| jA t| jA | _t d¡ Y S X dS )zReturn ``hash(self)``.r9 N)r< r= ÚAttributeErrorÚhashr1 r- r2 r9 r> r@ r r Ú__hash__ s ÿþÿz_GenericAlias.__hash__r r r c C s t ddS )z!Check if an `obj` is an instance.z9isinstance() argument 2 cannot be a parameterized genericN©Ú TypeError)r? r r r r Ú__instancecheck__ s z _GenericAlias.__instancecheck__)r4 r c C s t ddS )z Check if a `cls` is a subclass.z9issubclass() argument 2 cannot be a parameterized genericNrW rJ r r r Ú__subclasscheck__¥ s z _GenericAlias.__subclasscheck__r c C sB d dd | jD ¡}t| j}| jr*dnd}| | d| dS )zReturn ``repr(self)``.z, c s s | ]}t |V qd S r' )r )r) r# r r r r, ¬ s z)_GenericAlias.__repr__.<locals>.<genexpr>Ú*Ú ú[ú])Újoinr- r r1 r2 )r? r rE Úprefixr r r Ú__repr__ª s
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z_GenericAlias.__repr__)r? Úkeyr c C s t |tr|n|f}t| jdkr2td| nBt|t| jkrTtd| n t|t| jk rttd| t|}t| |S )zReturn ``self[key]``.r z$There are no type variables left in zToo many arguments for zToo few arguments for )r r/ Úlenr! rX Úiterr. )r? rb Zkey_tupZkey_iterr r r Ú __getitem__± s z_GenericAlias.__getitem__)r3 r c C s: t |tstS | j|jko8| j|jko8| jt|d| jkS )zReturn ``self == value``.r2 )r r ÚNotImplementedr1 r- r2 Úgetattr)r? r3 r r r Ú__eq__¿ s
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ÿ ÿýz_GenericAlias.__eq__zGenerator[_T, None, None]c c s t | }|| j| jdV dS )zReturn ``iter(self)``.TN)r r1 r- rJ r r r Ú__iter__Ë s z_GenericAlias.__iter__r1 r- r! rM rK Ú __reduce_ex__Ú__copy__Ú __deepcopy__r2 rC rA zClassVar[frozenset[str]]rQ r )Únamer c s* t | }||jkr t |¡S t| j|S )z Return ``getattr(self, name)``.)r rQ r< r= rg r1 )r? rm r4 r@ r r r= Þ s
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z _GenericAlias.__getattribute__)F) Ú__name__r r Ú__doc__Ú __slots__Úpropertyr1 r- r! r2 rC rG rI rK rM rR rV rY rZ ra re rh ri Ú frozensetrQ Ú__annotations__r= Ú __classcell__r r r@ r r F sP
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ü õ)é é Ú
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ScalarTypeT)r Ú covariant) Ú
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__future__r ÚsysÚtypesÚcollections.abcr r r Útypingr r r r r
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ÚnumpyÚnpÚ__all__r r r$ r. r Ú version_infoZ GenericAliasr Zgenericrw ZdtypeZ_DTypeZndarrayr r r r r Ú<module> s* $
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