字典列表 转为 具名元组列表

def tuplify_dicts(dicts: list):  # 字典列表 转为 具名元组列表
    keys = {key for line in dicts for key in line.keys()}
    Struct = namedtuple('Struct', sorted(keys), rename=True)  # rename=True  防止重名或者无效名字
    Struct.__new__.__defaults__ = (None, ) * len(Struct._fields)
    return [Struct(**dict_l) for dict_l in dicts]