Method add_method

numpy/_core/tests/test_overrides.py:583–592

(self, name, arr_class, enable_value_error=False)

        return MySubclass

    def add_method(self, name, arr_class, enable_value_error=False):
        def _definition(*args, **kwargs):
            # Check that `like=` isn't propagated downstream
            assert 'like' not in kwargs

            if enable_value_error and 'value_error' in kwargs:
                raise ValueError

            return arr_class(getattr(arr_class, name))
        setattr(arr_class, name, _definition)

    def func_args(*args, **kwargs):
        return args, kwargs