一、问题

在阿里云Notebook上启动llamafactory-cli webui报错TypeError: argument of type ‘bool’ is not iterable

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ERROR:    Exception in ASGI application
Traceback (most recent call last):File "/usr/local/lib/python3.11/site-packages/uvicorn/protocols/http/h11_impl.py", line 403, in run_asgiresult = await app(  # type: ignore[func-returns-value]^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in __call__return await self.app(scope, receive, send)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__await super().__call__(scope, receive, send)File "/usr/local/lib/python3.11/site-packages/starlette/applications.py", line 112, in __call__await self.middleware_stack(scope, receive, send)File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 187, in __call__raise excFile "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 165, in __call__await self.app(scope, receive, _send)File "/usr/local/lib/python3.11/site-packages/gradio/route_utils.py", line 789, in __call__await self.app(scope, receive, send)File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_appraise excFile "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_appawait app(scope, receive, sender)File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 714, in __call__await self.middleware_stack(scope, receive, send)File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 734, in appawait route.handle(scope, receive, send)File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 288, in handleawait self.app(scope, receive, send)File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 76, in appawait wrap_app_handling_exceptions(app, request)(scope, receive, send)File "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_appraise excFile "/usr/local/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_appawait app(scope, receive, sender)File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 73, in appresponse = await f(request)^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 301, in appraw_response = await run_endpoint_function(^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 214, in run_endpoint_functionreturn await run_in_threadpool(dependant.call, **values)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/starlette/concurrency.py", line 37, in run_in_threadpoolreturn await anyio.to_thread.run_sync(func)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/anyio/to_thread.py", line 56, in run_syncreturn await get_async_backend().run_sync_in_worker_thread(^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 2470, in run_sync_in_worker_threadreturn await future^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 967, in runresult = context.run(func, *args)^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio/routes.py", line 584, in maingradio_api_info = api_info(request)^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio/routes.py", line 615, in api_infoapi_info = utils.safe_deepcopy(app.get_blocks().get_api_info())^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio/blocks.py", line 3019, in get_api_infopython_type = client_utils.json_schema_to_python_type(info)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 931, in json_schema_to_python_typetype_ = _json_schema_to_python_type(schema, schema.get("$defs"))^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 976, in _json_schema_to_python_typeelements = _json_schema_to_python_type(items, defs)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 946, in _json_schema_to_python_typereturn _json_schema_to_python_type(defs[schema["$ref"].split("/")[-1]], defs)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 985, in _json_schema_to_python_typedes = [^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 986, in <listcomp>f"{n}: {_json_schema_to_python_type(v, defs)}{get_desc(v)}"^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 998, in _json_schema_to_python_typedesc = " | ".join([_json_schema_to_python_type(i, defs) for i in schema[type_]])^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 998, in <listcomp>desc = " | ".join([_json_schema_to_python_type(i, defs) for i in schema[type_]])^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 946, in _json_schema_to_python_typereturn _json_schema_to_python_type(defs[schema["$ref"].split("/")[-1]], defs)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 985, in _json_schema_to_python_typedes = [^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 986, in <listcomp>f"{n}: {_json_schema_to_python_type(v, defs)}{get_desc(v)}"^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 993, in _json_schema_to_python_typef"str, {_json_schema_to_python_type(schema['additionalProperties'], defs)}"^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 939, in _json_schema_to_python_typetype_ = get_type(schema)^^^^^^^^^^^^^^^^File "/usr/local/lib/python3.11/site-packages/gradio_client/utils.py", line 898, in get_typeif "const" in schema:^^^^^^^^^^^^^^^^^
TypeError: argument of type 'bool' is not iterable
...

二、问题解决

pydantic版本回退到: 2.10.6

pip uninstall pydantic
pip install pydantic==2.10.6

重新启动llamafactory-cli webui，能够正常通过浏览器打开webui

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参考：
https://juejin.cn/post/7490524670082449471