type object ‘datetime.datetime‘ has no attribute ‘timedelta‘邪修
now = datetime.now(timezone.utc)
用这个datetime( now.year, now.month, now.day + 1, now.hour, now.minute, now.second, tzinfo=timezone.utc )替换 datetime.now(timezone.utc) + datetime.timedelta(days=1),这个
直接放弃timedelta
