升级LangChain和OpenAI后出现路径ValueError问题求助

我通过以下conda命令升级了LangChain和OpenAI：

conda install conda-forge::langchain
conda install conda-forge::openAI

执行代码from langchain.agents.agent_toolkits import create_python_agent时触发如下ValueError错误：

from langchain.agents.agent_toolkits import create_python_agent


---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
Cell In[2], line 1
----> 1 from langchain.agents.agent_toolkits import create_python_agent
      2 from langchain.tools.python.tool import PythonREPLTool
      3 from langchain.llms.openai import OpenAI

File <frozen importlib._bootstrap>:1075, in _handle_fromlist(module, fromlist, import_, recursive)

File c:\Users\yongn\miniconda3\envs\langchain_ai\lib\site-packages\langchain\agents\agent_toolkits\__init__.py:50, in __getattr__(name)
     48 """Get attr name."""
     49 if name in DEPRECATED_AGENTS:
---> 50     relative_path = as_import_path(Path(__file__).parent, suffix=name)
     51     old_path = "langchain." + relative_path
     52     new_path = "langchain_experimental." + relative_path

File c:\Users\test\miniconda3\envs\langchain_ai\lib\site-packages\langchain_core\_api\path.py:30, in as_import_path(file, suffix, relative_to)
     28 if isinstance(file, str):
     29     file = Path(file)
---> 30 path = get_relative_path(file, relative_to=relative_to)
     31 if file.is_file():
     32     path = path[: -len(file.suffix)]

File c:\Users\test\miniconda3\envs\langchain_ai\lib\site-packages\langchain_core\_api\path.py:18, in get_relative_path(file, relative_to)
     16 if isinstance(file, str):
     17     file = Path(file)
---> 18 return str(file.relative_to(relative_to))

File c:\Users\test\miniconda3\envs\langchain_ai\lib\pathlib.py:818, in PurePath.relative_to(self, *other)
    816 if (root or drv) if n == 0 else cf(abs_parts[:n]) != cf(to_abs_parts):
    817     formatted = self._format_parsed_parts(to_drv, to_root, to_parts)
---> 818     raise ValueError("{!r} is not in the subpath of {!r}"
    819             " OR one path is relative and the other is absolute."
    820                      .format(str(self), str(formatted)))
    821 return self._from_parsed_parts('', root if n == 1 else '',
    822                                abs_parts[n:])

ValueError: 'c:\\Users\\test\\miniconda3\\envs\\langchain_ai\\lib\\site-packages\\langchain\\agents\\agent_toolkits' is not in the subpath of 'c:\\Users\\test\\miniconda3\\envs\\langchain_ai\\lib\\site-packages\\langchain_core' OR one path is relative and the other is absolute.

• 安装langchain_experimental库：

conda install conda-forge::langchain_experimental

• 修改导入代码，替换为新的路径：

from langchain_experimental.agents.agent_toolkits import create_python_agent

• 同步调整相关工具类的导入路径，比如PythonREPLTool：

from langchain_experimental.tools.python.tool import PythonREPLTool

内容的提问来源于stack exchange，提问作者roudan