自定义tool使用报错

[CyanMystery]

使用hub pull下来的prompt和自定义的tool报错：

Traceback (most recent call last):
File "F:\python_project\ChatGLM3\langchain_demo\main.py", line 208, in
ans = agent_executor.invoke({"input": "四层板产量?"})
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain\chains\base.py", line 89, in invoke
return self(
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain\chains\base.py", line 312, in call
raise e
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain\chains\base.py", line 306, in call
self._call(inputs, run_manager=run_manager)
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain\agents\agent.py", line 1312, in _call
next_step_output = self._take_next_step(
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain\agents\agent.py", line 1038, in _take_next_step
[
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain\agents\agent.py", line 1038, in
[
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain\agents\agent.py", line 1066, in _iter_next_step
output = self.agent.plan(
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain\agents\agent.py", line 385, in plan
output = self.runnable.invoke(inputs, config={"callbacks": callbacks})
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain_core\runnables\base.py", line 1713, in invoke
input = step.invoke(
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain_core\runnables\base.py", line 3410, in invoke
return self.bound.invoke(
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain_core\language_models\llms.py", line 226, in invoke
self.generate_prompt(
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain_core\language_models\llms.py", line 516, in generate_prompt
return self.generate(prompt_strings, stop=stop, callbacks=callbacks, **kwargs)
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain_core\language_models\llms.py", line 666, in generate
output = self._generate_helper(
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain_core\language_models\llms.py", line 553, in _generate_helper
raise e
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain_core\language_models\llms.py", line 540, in _generate_helper
self._generate(
File "F:\Program Files\anaconda3\envs\chat\lib\site-packages\langchain_core\language_models\llms.py", line 1071, in _generate
else self._call(prompt, stop=stop, **kwargs)
File "F:\python_project\ChatGLM3\langchain_demo\ChatGLM3.py", line 115, in _call
self.history, query = self._tool_history(prompt)
File "F:\python_project\ChatGLM3\langchain_demo\ChatGLM3.py", line 47, in _tool_history
parameters_str = tool_desc.split("args:")[1].strip()
IndexError: list index out of range

[CyanMystery]

已解决。 description哪里使用双引号