def __new__()

in later/unittest/backport/mock.py [0:0]

• 10 lines of code
• 6 McCabe index (conditional complexity)

    def __new__(cls, *args, **kw):
        # every instance has its own class
        # so we can create magic methods on the
        # class without stomping on other mocks
        bases = (cls,)
        if not issubclass(cls, AsyncMockMixin):
            # Check if spec is an async object or function
            bound_args = _MOCK_SIG.bind_partial(cls, *args, **kw).arguments
            spec_arg = bound_args.get('spec_set', bound_args.get('spec'))
            if spec_arg and _is_async_obj(spec_arg):
                bases = (AsyncMockMixin, cls)
        new = type(cls.__name__, bases, {'__doc__': cls.__doc__})
        instance = _safe_super(NonCallableMock, cls).__new__(new)
        return instance