Update space

app.py

@@ -12,11 +12,12 @@ from langchain import hub
 from langchain_core.runnables import RunnableParallel
 from langchain_core.runnables import RunnablePassthrough
 from langchain_core.output_parsers import StrOutputParser
-from langchain.vectorstores import Chroma
+from langchain_community.vectorstores import Chroma
 
 from langchain_community.document_loaders import PyPDFLoader
 from langchain_community.document_loaders import WebBaseLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
+from bs4 import BeautifulSoup
 
 """
 For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference

requirements.txt

@@ -9,4 +9,5 @@ sentence-transformers
 langchain-huggingface
 langchain-ollama
 chromadb
-pypdf
+pypdf
+bs4