Python-树结构转list

def tree_to_list(tree, node_list=[], parent=None):
    """
    树转list
    :param tree:
    :param node_list:
    :param parent:
    :return:
    """
    for node in tree:
        node_list.append({"name_ch": node.get("name_ch"),
                          "name_en": node.get("name_en"),
                          "parent_name": parent
                          })
        if len(node.get("children")) != 0:
            tree_to_list(node.get("children"), node_list, node.get("parent_name_en"))
    return node_list