Method __getattr__

Lib/test/test_descr.py:2135–2136

(self, attr)

        # https://github.com/python/cpython/issues/91625
        class Numbers:
            def __getattr__(self, attr):
                return int(attr.lstrip("_"))
        attrs = ", ".join(f"Z._{n:03d}" for n in range(280))
        code = f"def number_attrs(Z):\n    return [ {attrs} ]"
        ns = {}