Update app.py

app.py

@@ -19,12 +19,12 @@ from langchain_community.vectorstores.faiss import FAISS
 
 
 
-db = pd.read_pickle('index.pkl')
+db = faiss.read_index('index.pkl')
 
 #-----------------------------------------------------------------------------
 def get_response_from_query(db, query, k=3):
 
-    docs = db.similarity_search(query, k=k)
+    docs = db.search(query, k=k)
 
     docs_page_content = " ".join([d.page_content for d in docs])