U yh @sVddlmZddddgZGdddeZddZGdddeZGd dded Zd S) )typenameVariadicSignatureType isvariadicVariadicSignatureMetaVariadicc@s$eZdZddZddZddZdS)rcs2t|r|jn|f}|kp0tfdd|DS)Nc3s|]}t|jVqdSN) issubclass variadic_type).0otherclsm/var/www/html/venv/lib/python3.8/site-packages/torch/fx/experimental/unification/multipledispatch/variadic.py sz:VariadicSignatureType.__subclasscheck__..)rr all)r subclassZ other_typerr r__subclasscheck__s z'VariadicSignatureType.__subclasscheck__cCst|ot|jt|jkS)a Return True if other has the same variadic type Parameters ---------- other : object (type) The object (type) to check Returns ------- bool Whether or not `other` is equal to `self` )rsetr )r r rrr__eq__s zVariadicSignatureType.__eq__cCstt|t|jfSr)hashtype frozensetr r rrr__hash__szVariadicSignatureType.__hash__N)__name__ __module__ __qualname__rrrrrrrrscCs t|tS)a@Check whether the type `obj` is variadic. Parameters ---------- obj : type The type to check Returns ------- bool Whether or not `obj` is variadic Examples -------- >>> # xdoctest: +SKIP >>> isvariadic(int) False >>> isvariadic(Variadic[int]) True ) isinstancer)objrrrr"sc@seZdZdZddZdS)rzA metaclass that overrides ``__getitem__`` on the class. This is used to generate a new type for Variadic signatures. See the Variadic class for examples of how this behaves. cCsNt|ttfst|stdt|ts.|f}tdt|ddt|ddS)NzVVariadic types must be type or tuple of types (Variadic[int] or Variadic[(int, float)]z Variadic[]r)r __slots__)rrtuple ValueErrorrrdict)r r rrr __getitem__<s  z!VariadicSignatureMeta.__getitem__N)rrr__doc__r$rrrrr7sc@seZdZdZdS)rarA class whose getitem method can be used to generate a new type representing a specific variadic signature. Examples -------- >>> # xdoctest: +SKIP >>> Variadic[int] # any number of int arguments >>> Variadic[(int, str)] # any number of one of int or str arguments >>> issubclass(int, Variadic[int]) True >>> issubclass(int, Variadic[(int, str)]) True >>> issubclass(str, Variadic[(int, str)]) True >>> issubclass(float, Variadic[(int, str)]) False N)rrrr%rrrrrJs) metaclassN)utilsr__all__rrrrrrrrrs