update model.py file

model.py

@@ -34,9 +34,9 @@ splitter = RecursiveCharacterTextSplitter(
 
 from langchain_community.vectorstores import FAISS
 
-persitsdirectory="./faiss_Test02_500_C_BGE_large"
+persits_directory="./faiss_Test02_500_C_BGE_large"
 
-vectorstore= FAISS.load_local(persitsdirectory, embedding) 
+vectorstore= FAISS.load_local(persits_directory, embedding) 
 
 # Define a custom prompt for Unser manual
 from langchain.prompts import PromptTemplate