Method wrapper

Lib/test/test_pydoc/test_pydoc.py:392–393

(path=None, prefix='', onerror=None)

        """
        default_path = path or [os.path.dirname(__file__)]
        def wrapper(path=None, prefix='', onerror=None):
            return walk_packages(path or default_path, prefix, onerror)
        return wrapper

    @contextlib.contextmanager