Method __new__

Lib/abc.py:105–108

(mcls, name, bases, namespace, /, **kwargs)

        even via super()).
        """
        def __new__(mcls, name, bases, namespace, /, **kwargs):
            cls = super().__new__(mcls, name, bases, namespace, **kwargs)
            _abc_init(cls)
            return cls

        def register(cls, subclass):
            """Register a virtual subclass of an ABC.