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web_demo对话报错 #44
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It seems that the version of langchain is incorrect causing the function cannot found. Could provide more detailed error information like library version, tools you used, questions you asked. |
Traceback (most recent call last): |
这个问题后面有解决么,我这边使用的langchain版本是0.0.193,使用的是单个tool问答,也碰到了 |
''' |
Traceback (most recent call last):
File "D:\miniconda3\envs\bmtool\lib\site-packages\gradio\routes.py", line 414, in run_predict
output = await app.get_blocks().process_api(
File "D:\miniconda3\envs\bmtool\lib\site-packages\gradio\blocks.py", line 1320, in process_api
result = await self.call_function(
File "D:\miniconda3\envs\bmtool\lib\site-packages\gradio\blocks.py", line 1064, in call_function
prediction = await utils.async_iteration(iterator)
File "D:\miniconda3\envs\bmtool\lib\site-packages\gradio\utils.py", line 514, in async_iteration
return await iterator.anext()
File "D:\miniconda3\envs\bmtool\lib\site-packages\gradio\utils.py", line 507, in anext
return await anyio.to_thread.run_sync(
File "D:\miniconda3\envs\bmtool\lib\site-packages\anyio\to_thread.py", line 31, in run_sync
return await get_asynclib().run_sync_in_worker_thread(
File "D:\miniconda3\envs\bmtool\lib\site-packages\anyio_backends_asyncio.py", line 937, in run_sync_in_worker_thread
return await future
File "D:\miniconda3\envs\bmtool\lib\site-packages\anyio_backends_asyncio.py", line 867, in run
result = context.run(func, *args)
File "D:\miniconda3\envs\bmtool\lib\site-packages\gradio\utils.py", line 490, in run_sync_iterator_async
return next(iterator)
File "E:\workspace_shgl\BMTools-main\web_demo.py", line 63, in answer_by_tools
for inter in agent_executor(question):
File "E:\workspace_shgl\BMTools-main\bmtools\agent\executor.py", line 99, in call
self.callback_manager.on_chain_start(
AttributeError: 'Executor' object has no attribute 'callback_manager'
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