Update app.py

app.py

@@ -5,13 +5,16 @@ from operator import itemgetter
 from langchain_huggingface import HuggingFaceEndpoint
 from langchain_community.document_loaders import TextLoader
 from langchain_text_splitters import RecursiveCharacterTextSplitter
-from langchain_community.vectorstores import FAISS
+#from langchain_community.vectorstores import FAISS
 from langchain_huggingface import HuggingFaceEndpointEmbeddings
 from langchain_core.prompts import PromptTemplate
 from langchain.schema.output_parser import StrOutputParser
 from langchain.schema.runnable import RunnablePassthrough
 from langchain.schema.runnable.config import RunnableConfig
 
+import faiss
+from langchain_community.vectorstores.faiss import FAISS
+
 # GLOBAL SCOPE - ENTIRE APPLICATION HAS ACCESS TO VALUES SET IN THIS SCOPE #
 # ---- ENV VARIABLES ---- # 
 """