[BUG] 用通义千问API模式，LLM对话，返回错误：API通信遇到错误：peer closed connection without sending complete message body (incomplete chunked read)

[Jackle910]

问题描述 / Problem Description
用通义千问API模式，LLM对话，返回错误：API通信遇到错误：peer closed connection without sending complete message body (incomplete chunked read)

复现问题的步骤 / Steps to Reproduce
启动，并对话

预期的结果 / Expected Result
/

实际结果 / Actual Result
报错：API通信遇到错误：peer closed connection without sending complete message body (incomplete chunked read)

环境信息 / Environment Information

操作系统：Linux-4.19.91-009.ali4000.alios7.x86_64-x86_64-with-glibc2.17.
python版本：3.8.16 (default, Jun 12 2023, 18:09:05) 
[GCC 11.2.0]
项目版本：v0.2.7-preview
langchain版本：0.0.331. fastchat版本：0.2.32


当前使用的分词器：ChineseRecursiveTextSplitter
当前启动的LLM模型：['qwen-api'] @ cpu
{'api_key': 'sk-**************',
 'device': 'auto',
 'host': '0.0.0.0',
 'infer_turbo': False,
 'online_api': True,
 'port': 21006,
 'provider': 'QwenWorker',
 'version': 'qwen-turbo',
 'worker_class': <class 'server.model_workers.qwen.QwenWorker'>}
当前Embbedings模型： m3e-base @ cpu

附加信息 / Additional Information
直接curl 本地21006返回： {"detail":"Not Found"}
已安装依赖： pip install dashscope
控制台报错信息

ERROR:    Exception in ASGI application
Traceback (most recent call last):
  File "/opt/conda/lib/python3.8/site-packages/uvicorn/protocols/http/httptools_impl.py", line 426, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
  File "/opt/conda/lib/python3.8/site-packages/uvicorn/middleware/proxy_headers.py", line 84, in __call__
    return await self.app(scope, receive, send)
  File "/opt/conda/lib/python3.8/site-packages/fastapi/applications.py", line 1106, in __call__
    await super().__call__(scope, receive, send)
  File "/opt/conda/lib/python3.8/site-packages/starlette/applications.py", line 122, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/opt/conda/lib/python3.8/site-packages/starlette/middleware/errors.py", line 184, in __call__
    raise exc
  File "/opt/conda/lib/python3.8/site-packages/starlette/middleware/errors.py", line 162, in __call__
    await self.app(scope, receive, _send)
  File "/opt/conda/lib/python3.8/site-packages/starlette/middleware/exceptions.py", line 79, in __call__
    raise exc
  File "/opt/conda/lib/python3.8/site-packages/starlette/middleware/exceptions.py", line 68, in __call__
    await self.app(scope, receive, sender)
  File "/opt/conda/lib/python3.8/site-packages/fastapi/middleware/asyncexitstack.py", line 20, in __call__
    raise e
  File "/opt/conda/lib/python3.8/site-packages/fastapi/middleware/asyncexitstack.py", line 17, in __call__
    await self.app(scope, receive, send)
  File "/opt/conda/lib/python3.8/site-packages/starlette/routing.py", line 718, in __call__
    await route.handle(scope, receive, send)
  File "/opt/conda/lib/python3.8/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/opt/conda/lib/python3.8/site-packages/starlette/routing.py", line 69, in app
    await response(scope, receive, send)
  File "/opt/conda/lib/python3.8/site-packages/starlette/responses.py", line 277, in __call__
    await wrap(partial(self.listen_for_disconnect, receive))
  File "/opt/conda/lib/python3.8/site-packages/anyio/_backends/_asyncio.py", line 597, in __aexit__
    raise exceptions[0]
  File "/opt/conda/lib/python3.8/site-packages/starlette/responses.py", line 273, in wrap
    await func()
  File "/opt/conda/lib/python3.8/site-packages/starlette/responses.py", line 262, in stream_response
    async for chunk in self.body_iterator:
  File "/mnt/workspace/Langchain-Chatchat/server/chat/chat.py", line 39, in chat_iterator
    model = get_ChatOpenAI(
  File "/mnt/workspace/Langchain-Chatchat/server/utils.py", line 46, in get_ChatOpenAI
    model = ChatOpenAI(
  File "/opt/conda/lib/python3.8/site-packages/langchain/load/serializable.py", line 97, in __init__
    super().__init__(**kwargs)
  File "pydantic/main.py", line 341, in pydantic.main.BaseModel.__init__
pydantic.error_wrappers.ValidationError: 1 validation error for ChatOpenAI
__root__
  `openai` has no `ChatCompletion` attribute, this is likely due to an old version of the openai package. Try upgrading it with `pip install --upgrade openai`. (type=value_error)
2023-11-07 16:49:46,949 - utils.py[line:187] - ERROR: RemoteProtocolError: API通信遇到错误：peer closed connection without sending complete message body (incomplete chunked read)
{'base_url': 'http://127.0.0.1:7861', 'timeout': 300.0, 'proxies': {'all://127.0.0.1': None, 'all://localhost': None, 'http://127.0.0.1': None, 'http://': None, 'https://': None, 'all://': None}}

[lifx2015]

也遇到这个问题

[zRzRzRzRzRzRzR]

更新到0.2.7或者dev来解决这问题，我们在dev中能正常运行