教程代码错误

[dq77]

https://datawhalechina.github.io/llm-cookbook/#/C4/2.%20%E6%96%87%E6%A1%A3%E5%8A%A0%E8%BD%BD%20Document%20Loading

上面链接给出的[加载PDF文档代码有误

from langchain.document_loaders import PyPDFLoader

应该改为

from langchain_community.document_loaders import PyPDFLoader