Fixes 91 Delegate subclasses no longer override base class methods and attributes.
7.0.0
This release removes abc.abstractmethod, abc.abstractclassmethod and abc.abstractstaticmethod from pure_interface. Refactored python module into a package. Added Delegate class. Fixed bug handling generics 80.
6.0.2
Handle byte code generated with -OO flag in 3.10 and 3.11
6.0.1
Fixes bug not accepting empty async def methods.
5.0.1
Fixes issue 83 for interfaces with __call__ as one of the interface methods.
5.0.0
drops support for Python 2.7 and 3.5 Renames type_is_pure_interface to type_is_interface