langchain安装报错ModuleNotFoundError: No module named ‘pwd‘

1.langchain安装报错ModuleNotFoundError: No module named ‘pwd’

(lang) PS D:\workspace-python\Langchain-Chatchat> python init_database.py --recreate-vs
Traceback (most recent call last):
  File "D:\workspace-python\Langchain-Chatchat\init_database.py", line 3, in <module>
    from server.knowledge_base.migrate import (create_tables, reset_tables, import_from_db,
  File "D:\workspace-python\Langchain-Chatchat\server\knowledge_base\migrate.py", line 6, in <module>
    from server.knowledge_base.utils import (
  File "D:\workspace-python\Langchain-Chatchat\server\knowledge_base\utils.py", line 15, in <module>
    import langchain.document_loaders
  File "C:\Users\wuqiang\anaconda3\envs\lang\Lib\site-packages\langchain\document_loaders\__init__.py", line 18, in <module>
    from langchain_community.document_loaders.acreom import AcreomLoader
  File "C:\Users\wuqiang\anaconda3\envs\lang\Lib\site-packages\langchain_community\document_loaders\__init__.py", line 163, in <module>
    from langchain_community.document_loaders.pebblo import PebbloSafeLoader
  File "C:\Users\wuqiang\anaconda3\envs\lang\Lib\site-packages\langchain_community\document_loaders\pebblo.py", line 5, in <module>
    import pwd
ModuleNotFoundError: No module named 'pwd'

2.出现问题的原因，这个linux才有的方法

pwd指令功能：Linux pwd（英文全拼：print work directory） 命令用于显示工作目录。执行 pwd 指令可立刻得知您目前所在的工作目录的绝对路径名称。

3.langchain用这个方法主要是访问本地文档

4.但是我用的windows系统怎么办？

评论区大佬给了回复，测试一下可以的。感谢大佬分享

pip install langchain-community==0.0.19