Update app.py via AI Editor

app.py

@@ -16,7 +16,7 @@ from werkzeug.utils import secure_filename
 import chromadb
 from chromadb.config import Settings
 from langchain.embeddings.openai import OpenAIEmbeddings
-from langchain.vectorstores import Chroma
+from langchain_community.vectorstores import Chroma
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 
 logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(threadName)s %(message)s")