RetrievalQA not importable

Question

greg121 opened this issue a year ago · comments

from langchain.chains import RetrievalQA
ImportError: cannot import name 'RetrievalQA' from 'langchain.chains'

greg121 · Answer 1 · Wed Jun 28 2023 20:15:24 GMT+0800 (China Standard Time)

setup new virtual environment and then it worked. seemed to be some sort of version conflict.