namespace.py 文件源码

def get_ast_names(node):
    node = _get_ast_name_node(node)

    if isinstance(node, ast.Name):
        return (node.id,)

    if isinstance(node, ast.Tuple):
        names = []
        for item in node.elts:
            item_names = get_ast_names(item)
            if item_names is None:
                return None
            names.extend(item_names)
        return names

    # unknown node type: return None