Update app.py

app.py

@@ -323,7 +323,7 @@ def respond(message, history, model, temperature, num_calls, use_web_search, sel
             embed = get_embeddings()
             if os.path.exists("faiss_database"):
                 database = FAISS.load_local("faiss_database", embed, allow_dangerous_deserialization=True)
-                retriever = database.as_retriever(search_kwargs={"k": 10})
+                retriever = database.as_retriever(search_kwargs={"k": 20})
                 
                 # Filter relevant documents based on user selection
                 all_relevant_docs = retriever.get_relevant_documents(message)
@@ -460,7 +460,7 @@ def get_response_from_pdf(query, model, selected_docs, num_calls=3, temperature=
         yield "No documents available. Please upload PDF documents to answer questions."
         return
 
-    retriever = database.as_retriever(search_kwargs={"k": 10})
+    retriever = database.as_retriever(search_kwargs={"k": 20})
     logging.info(f"Retrieving relevant documents for query: {query}")
     relevant_docs = retriever.get_relevant_documents(query)
     logging.info(f"Number of relevant documents retrieved: {len(relevant_docs)}")