cd /home/zhanghui/anaconda3/envs/chatchat部署langchain-chatchat时报错ImportError: cannot import name ‘PromptTemplate‘ from ‘langchain.prompts.chatcd /home/zhanghui/anaconda3/envs/chatchat cd lib/python3.10/site-packages/langchain/prompts/ vi chat.py 增加一行: from langchain.prompts import Pr...