343     __slots__ = ('__weakref__',)  variable in _Final
351     __slots__ = ()  variable in _Immutable
363     __slots__ = ('_name', '__doc__', '_getitem')  variable in _SpecialForm
656     __slots__ = ('__forward_arg__', '__forward_code__',  variable in ForwardRef
794     __slots__ = ('__name__', '__bound__', '__constraints__',  variable in TypeVar
899     __slots__ = ('__name__', '__bound__', '__covariant__', '__contravariant__',  variable in ParamSpec
1298     __slots__ = ()  variable in Generic
1523     __slots__ = ()  variable in Protocol
1668     __slots__ = ()  variable in Annotated
2158     __slots__ = ()  variable in SupportsInt
2168     __slots__ = ()  variable in SupportsFloat
2178     __slots__ = ()  variable in SupportsComplex
2188     __slots__ = ()  variable in SupportsBytes
2198     __slots__ = ()  variable in SupportsIndex
2208     __slots__ = ()  variable in SupportsAbs
2218     __slots__ = ()  variable in SupportsRound
2495     __slots__ = ()  variable in IO
2584     __slots__ = ()  variable in BinaryIO
2598     __slots__ = ()  variable in TextIO