[已解决]Langchain-Chatchat 报错 ModuleNotFoundError: No module named ‘pwd‘

(lagnchain2) H:\GitWorkSpaces\Langchain-Chatchat>python init_database.py --recreate-vs
Traceback (most recent call last):
  File "H:\GitWorkSpaces\Langchain-Chatchat\init_database.py", line 3, in <module>
    from server.knowledge_base.migrate import (create_tables, reset_tables, import_from_db,
  File "H:\GitWorkSpaces\Langchain-Chatchat\server\knowledge_base\migrate.py", line 6, in <module>
    from server.knowledge_base.utils import (
  File "H:\GitWorkSpaces\Langchain-Chatchat\server\knowledge_base\utils.py", line 15, in <module>
    import langchain.document_loaders
  File "H:\Anaconda\envs\lagnchain2\lib\site-packages\langchain\document_loaders\__init__.py", line 18, in <module>
    from langchain_community.document_loaders.acreom import AcreomLoader
  File "H:\Anaconda\envs\lagnchain2\lib\site-packages\langchain_community\document_loaders\__init__.py", line 163, in <module>
    from langchain_community.document_loaders.pebblo import PebbloSafeLoader
  File "H:\Anaconda\envs\lagnchain2\lib\site-packages\langchain_community\document_loaders\pebblo.py", line 5, in <module>
    import pwd
ModuleNotFoundError: No module named 'pwd'

执行init_database的时候报错，解决方法如下：

1、创建pwd.py 代码如下

from os import * 
from pwd import * 

def get_username():
    return getpwuid(getuid())[0]

2、把pwd.py放入到python环境的Lib目录下，我用的conda的虚拟环境，目录是在

H:\Anaconda\envs\lagnchain2\Lib

放入之后重新执行就好了