Support @abstractmethod #32
Description
In typeshed, there is some stubs which use @abstractmethod to specify that a child class should implement a given method. For now, it fails with
Error while parsing pyi:
File "stdlib/2and3/distutils/cmd.pyi", line 10
@abstractmethod
^
SyntaxError: Decorator 'abstractmethod' not supported
in typeshed#418.
It is used elsewhere, grep -r @abstractmethod | wc -l in typeshed gives 168 results.