def METHOD_NAME(class_obj):
    # return inspect.getdoc(class_obj.run)
    try:
        ia_module = importlib.import_module("dipy.workflows.base")
        parser = ia_module.IntrospectiveArgumentParser()
        parser.add_workflow(class_obj())
    except Exception as e:
        abort("Error on {0}: {1}".format(class_obj.__name__, e))
    return parser.format_help()