René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"登录后出现 TypeError: issubclass() arg 1 must be a class 异常","articleBody":"扫码登录成功后出现如下异常追栈信息：\n\n```bash\nTraceback (most recent call last):\n\n  File \"\u003cfrozen runpy\u003e\", line 198, in _run_module_as_main\n  File \"\u003cfrozen runpy\u003e\", line 88, in _run_code\n\n  File \"D:\\anon\\nekobox\\.venv\\Scripts\\nekobox.exe\\__main__.py\", line 7, in \u003cmodule\u003e\n\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\nekobox\\__main__.py\", line 308, in main\n    if args.func(args):\n       │    │    └ Namespace(command='run', uin=None, debug=False, use_png=False, func=\u003cfunction _run at 0x0000024C928B99E0\u003e)\n       │    └ \u003cfunction _run at 0x0000024C928B99E0\u003e\n       └ Namespace(command='run', uin=None, debug=False, use_png=False, func=\u003cfunction _run at 0x0000024C928B99E0\u003e)\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\nekobox\\__main__.py\", line 188, in _run\n    run(int(uin), host, port, token, path, protocol, sign_url, level, args.use_png)\n    │       │     │     │     │      │     │         │         │      │    └ False\n    │       │     │     │     │      │     │         │         │      └ Namespace(command='run', uin=None, debug=False, use_png=False, func=\u003cfunction _run at 0x0000024C928B99E0\u003e)\n    │       │     │     │     │      │     │         │         └ 'INFO'\n    │       │     │     │     │      │     │         └ 'https://sign.lagrangecore.org/api/sign/30366'\n    │       │     │     │     │      │     └ 'remote'\n    │       │     │     │     │      └ ''\n    │       │     │     │     └ 'AnonChihaya'\n    │       │     │     └ 60000\n    │       │     └ '127.0.0.1'\n    │       └ '1953421488'\n    └ \u003cfunction run at 0x0000024C8ED12E80\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\nekobox\\__main__.py\", line 38, in run\n    server.run()\n    │      └ \u003cfunction Server.run at 0x0000024C9283ED40\u003e\n    └ \u003csatori.server.Server object at 0x0000024C910D4440\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\satori\\server\\__init__.py\", line 471, in run\n    manager.launch_blocking(loop=loop, stop_signal=stop_signal)\n    │       │                    │                 └ (\u003cSignals.SIGINT: 2\u003e,)\n    │       │                    └ None\n    │       └ \u003cfunction Launart.launch_blocking at 0x0000024C92483EC0\u003e\n    └ \u003claunart.manager.Launart object at 0x0000024C928BD940\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\launart\\manager.py\", line 468, in launch_blocking\n    loop.run_until_complete(launch_task)\n    │    │                  └ \u003cTask pending name='amnesia-launch' coro=\u003cLaunart.launch() running at D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\launart\\manager...\n    │    └ \u003cfunction BaseEventLoop.run_until_complete at 0x0000024C90AB6160\u003e\n    └ \u003cProactorEventLoop running=True closed=False debug=False\u003e\n  File \"C:\\Users\\WindowsSov8\\AppData\\Local\\Programs\\Python\\Python313\\Lib\\asyncio\\base_events.py\", line 712, in run_until_complete\n    self.run_forever()\n    │    └ \u003cfunction BaseEventLoop.run_forever at 0x0000024C90AB60C0\u003e\n    └ \u003cProactorEventLoop running=True closed=False debug=False\u003e\n  File \"C:\\Users\\WindowsSov8\\AppData\\Local\\Programs\\Python\\Python313\\Lib\\asyncio\\base_events.py\", line 683, in run_forever\n    self._run_once()\n    │    └ \u003cfunction BaseEventLoop._run_once at 0x0000024C90AB7EC0\u003e\n    └ \u003cProactorEventLoop running=True closed=False debug=False\u003e\n  File \"C:\\Users\\WindowsSov8\\AppData\\Local\\Programs\\Python\\Python313\\Lib\\asyncio\\base_events.py\", line 2040, in _run_once\n    handle._run()\n    │      └ \u003cfunction Handle._run at 0x0000024C9091E700\u003e\n    └ \u003cHandle Task.task_wakeup()\u003e\n  File \"C:\\Users\\WindowsSov8\\AppData\\Local\\Programs\\Python\\Python313\\Lib\\asyncio\\events.py\", line 89, in _run\n    self._context.run(self._callback, *self._args)\n    │    │            │    │           │    └ \u003cmember '_args' of 'Handle' objects\u003e\n    │    │            │    │           └ \u003cHandle Task.task_wakeup()\u003e\n    │    │            │    └ \u003cmember '_callback' of 'Handle' objects\u003e\n    │    │            └ \u003cHandle Task.task_wakeup()\u003e\n    │    └ \u003cmember '_context' of 'Handle' objects\u003e\n    └ \u003cHandle Task.task_wakeup()\u003e\n\u003e File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\client\\base.py\", line 148, in _push_handle_loop\n    await self.push_handler(sso)\n          │    │            └ SSOPacket(seq=-1321044337, ret_code=0, extra='', session_id=b'', cmd='trpc.msg.olpush.OlPushService.MsgPush', data=b'\\n\\x92\\x...\n          │    └ \u003cfunction Client.push_handler at 0x0000024C91382D40\u003e\n          └ \u003clagrange.client.client.Client object at 0x0000024C92933A10\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\client\\client.py\", line 185, in push_handler\n    if rsp := await self._push_deliver.execute(sso.cmd, sso):\n                    │    │             │       │   │    └ SSOPacket(seq=-1321044337, ret_code=0, extra='', session_id=b'', cmd='trpc.msg.olpush.OlPushService.MsgPush', data=b'\\n\\x92\\x...\n                    │    │             │       │   └ 'trpc.msg.olpush.OlPushService.MsgPush'\n                    │    │             │       └ SSOPacket(seq=-1321044337, ret_code=0, extra='', session_id=b'', cmd='trpc.msg.olpush.OlPushService.MsgPush', data=b'\\n\\x92\\x...\n                    │    │             └ \u003cfunction PushDeliver.execute at 0x0000024C91382160\u003e\n                    │    └ \u003clagrange.client.server_push.binder.PushDeliver object at 0x0000024C92A20050\u003e\n                    └ \u003clagrange.client.client.Client object at 0x0000024C92933A10\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\client\\server_push\\binder.py\", line 26, in execute\n    return await self._handle_map[cmd](self._client, sso)\n                 │    │           │    │    │        └ SSOPacket(seq=-1321044337, ret_code=0, extra='', session_id=b'', cmd='trpc.msg.olpush.OlPushService.MsgPush', data=b'\\n\\x92\\x...\n                 │    │           │    │    └ \u003clagrange.client.client.Client object at 0x0000024C92933A10\u003e\n                 │    │           │    └ \u003clagrange.client.server_push.binder.PushDeliver object at 0x0000024C92A20050\u003e\n                 │    │           └ 'trpc.msg.olpush.OlPushService.MsgPush'\n                 │    └ {'trpc.msg.olpush.OlPushService.MsgPush': \u003cfunction msg_push_handler at 0x0000024C91382480\u003e, 'trpc.qq_new_tech.status_svc.Sta...\n                 └ \u003clagrange.client.server_push.binder.PushDeliver object at 0x0000024C92A20050\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\client\\server_push\\msg.py\", line 77, in msg_push_handler\n    pkg = MsgPush.decode(sso.data).body\n          │       │      │   └ b'\\n\\x92\\x03\\n\\x7f\\x08\\xf7\\xef\\x9d\\xe7\\n\\x12\\x18u_KMAqMhSn-QG9Khx1Riklvw\\x18\\xe9\\x07 \\xbd\\xaa\\x99\\x80\\x02(\\xb0\\xb1\\xbb\\xa3\\x0...\n          │       │      └ SSOPacket(seq=-1321044337, ret_code=0, extra='', session_id=b'', cmd='trpc.msg.olpush.OlPushService.MsgPush', data=b'\\n\\x92\\x...\n          │       └ \u003cclassmethod(\u003cfunction ProtoStruct.decode at 0x0000024C9119C900\u003e)\u003e\n          └ \u003cclass 'lagrange.pb.message.msg_push.MsgPush'\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 294, in decode\n    return cls(True, **kwargs)\n           │           └ {'body': b'\\n\\x7f\\x08\\xf7\\xef\\x9d\\xe7\\n\\x12\\x18u_KMAqMhSn-QG9Khx1Riklvw\\x18\\xe9\\x07 \\xbd\\xaa\\x99\\x80\\x02(\\xb0\\xb1\\xbb\\xa3\\x07...\n           └ \u003cclass 'lagrange.pb.message.msg_push.MsgPush'\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 185, in __init__\n    value = _decode(field.type_without_optional, value)\n            │       │     │                      └ b'\\n\\x7f\\x08\\xf7\\xef\\x9d\\xe7\\n\\x12\\x18u_KMAqMhSn-QG9Khx1Riklvw\\x18\\xe9\\x07 \\xbd\\xaa\\x99\\x80\\x02(\\xb0\\xb1\\xbb\\xa3\\x07BN\\x08\\x9...\n            │       │     └ \u003cproperty object at 0x0000024C9118A7F0\u003e\n            │       └ \u003clagrange.utils.binary.protobuf.models.ProtoField object at 0x0000024C911BF4D0\u003e\n            └ \u003cfunction _decode at 0x0000024C9119C2C0\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 120, in _decode\n    return typ.decode(raw)\n           │   │      └ b'\\n\\x7f\\x08\\xf7\\xef\\x9d\\xe7\\n\\x12\\x18u_KMAqMhSn-QG9Khx1Riklvw\\x18\\xe9\\x07 \\xbd\\xaa\\x99\\x80\\x02(\\xb0\\xb1\\xbb\\xa3\\x07BN\\x08\\x9...\n           │   └ \u003cclassmethod(\u003cfunction ProtoStruct.decode at 0x0000024C9119C900\u003e)\u003e\n           └ \u003cclass 'lagrange.pb.message.msg_push.MsgPushBody'\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 294, in decode\n    return cls(True, **kwargs)\n           │           └ {'response_head': b'\\x08\\xf7\\xef\\x9d\\xe7\\n\\x12\\x18u_KMAqMhSn-QG9Khx1Riklvw\\x18\\xe9\\x07 \\xbd\\xaa\\x99\\x80\\x02(\\xb0\\xb1\\xbb\\xa3\\...\n           └ \u003cclass 'lagrange.pb.message.msg_push.MsgPushBody'\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 185, in __init__\n    value = _decode(field.type_without_optional, value)\n            │       │     │                      └ b'\\n\\xe3\\x01\\n!\\x08\\x00\\x10\\x93\\xd2\\x95\\xc1\\x06\\x18\\xf3\\x86\\xf7\\xc6\\x01 \\x00(\\n0\\x008\\x86\\x01@\\x02J\\x06\\xe5\\xae\\x8b\\xe4\\xbd\\x...\n            │       │     └ \u003cproperty object at 0x0000024C9118A7F0\u003e\n            │       └ \u003clagrange.utils.binary.protobuf.models.ProtoField object at 0x0000024C911BF350\u003e\n            └ \u003cfunction _decode at 0x0000024C9119C2C0\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 120, in _decode\n    return typ.decode(raw)\n           │   │      └ b'\\n\\xe3\\x01\\n!\\x08\\x00\\x10\\x93\\xd2\\x95\\xc1\\x06\\x18\\xf3\\x86\\xf7\\xc6\\x01 \\x00(\\n0\\x008\\x86\\x01@\\x02J\\x06\\xe5\\xae\\x8b\\xe4\\xbd\\x...\n           │   └ \u003cclassmethod(\u003cfunction ProtoStruct.decode at 0x0000024C9119C900\u003e)\u003e\n           └ \u003cclass 'lagrange.pb.message.msg.Message'\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 294, in decode\n    return cls(True, **kwargs)\n           │           └ {'body': b'\\n!\\x08\\x00\\x10\\x93\\xd2\\x95\\xc1\\x06\\x18\\xf3\\x86\\xf7\\xc6\\x01 \\x00(\\n0\\x008\\x86\\x01@\\x02J\\x06\\xe5\\xae\\x8b\\xe4\\xbd\\x9...\n           └ \u003cclass 'lagrange.pb.message.msg.Message'\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 185, in __init__\n    value = _decode(field.type_without_optional, value)\n            │       │     │                      └ b'\\n!\\x08\\x00\\x10\\x93\\xd2\\x95\\xc1\\x06\\x18\\xf3\\x86\\xf7\\xc6\\x01 \\x00(\\n0\\x008\\x86\\x01@\\x02J\\x06\\xe5\\xae\\x8b\\xe4\\xbd\\x93\\x12x\\xa...\n            │       │     └ \u003cproperty object at 0x0000024C9118A7F0\u003e\n            │       └ \u003clagrange.utils.binary.protobuf.models.ProtoField object at 0x0000024C911733D0\u003e\n            └ \u003cfunction _decode at 0x0000024C9119C2C0\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 120, in _decode\n    return typ.decode(raw)\n           │   │      └ b'\\n!\\x08\\x00\\x10\\x93\\xd2\\x95\\xc1\\x06\\x18\\xf3\\x86\\xf7\\xc6\\x01 \\x00(\\n0\\x008\\x86\\x01@\\x02J\\x06\\xe5\\xae\\x8b\\xe4\\xbd\\x93\\x12x\\xa...\n           │   └ \u003cclassmethod(\u003cfunction ProtoStruct.decode at 0x0000024C9119C900\u003e)\u003e\n           └ \u003cclass 'lagrange.pb.message.rich_text.RichText'\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 294, in decode\n    return cls(True, **kwargs)\n           │           └ {'attrs': b'\\x08\\x00\\x10\\x93\\xd2\\x95\\xc1\\x06\\x18\\xf3\\x86\\xf7\\xc6\\x01 \\x00(\\n0\\x008\\x86\\x01@\\x02J\\x06\\xe5\\xae\\x8b\\xe4\\xbd\\x93'...\n           └ \u003cclass 'lagrange.pb.message.rich_text.RichText'\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 185, in __init__\n    value = _decode(field.type_without_optional, value)\n            │       │     │                      └ [b'\\xaa\\x02u\\x08\\x00P\\x00`\\x00h\\x00\\x80\\x01\\x00\\x88\\x01\\xb0\\xa0\\t\\x9a\\x01b\\x08\\x08x\\x80\\x80\\x04\\xc8\\x01\\x00\\xf0\\x01\\x00\\xf8\\x...\n            │       │     └ \u003cproperty object at 0x0000024C9118A7F0\u003e\n            │       └ \u003clagrange.utils.binary.protobuf.models.ProtoField object at 0x0000024C911BEED0\u003e\n            └ \u003cfunction _decode at 0x0000024C9119C2C0\u003e\n  File \"D:\\anon\\nekobox\\.venv\\Lib\\site-packages\\lagrange\\utils\\binary\\protobuf\\models.py\", line 119, in _decode\n    if issubclass(typ, ProtoStruct):\n                  │    └ \u003cclass 'lagrange.utils.binary.protobuf.models.ProtoStruct'\u003e\n                  └ list[lagrange.pb.message.rich_text.Elems]\n\nTypeError: issubclass() arg 1 must be a class\n```\n\n询问 `claude-3.7-sonnet` 后，认为问题出现在 `lagrange/utils/binary/protobuf/models.py` 的如下函数中：\n\n```python\n\ndef _decode(typ: type[_ProtoTypes], raw):\n    if isinstance(typ, str):\n        raise ValueError(\n            f\"ForwardRef '{typ}' not resolved. \"\n            f\"Please call ProtoStruct.update_forwardref({{'{typ}': {typ}}}) before decoding\"\n        )\n    if issubclass(typ, ProtoStruct):\n        return typ.decode(raw)\n    ...\n```\n\n抛出异常时，此处 `typ` 类型为 `list[lagrange.pb.message.rich_text.Elems]` ，无法作为 `issubclass` 方法的第一个参数传入。","author":{"url":"https://github.com/WindowsSov8forUs","@type":"Person","name":"WindowsSov8forUs"},"datePublished":"2025-05-15T04:22:31.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/54/lagrange-python/issues/54"}