Update app.py

app.py

@@ -3,8 +3,8 @@ import os
 import gradio as gr
 from PyPDF2 import PdfReader
 from google import genai
-from langchain.text_splitter import RecursiveCharacterTextSplitter
-#from langchain.text_splitters import CharacterTextSplitter
+#from langchain.text_splitter import RecursiveCharacterTextSplitter
+from langchain.text_splitters import CharacterTextSplitters
 from langchain_google_genai import GoogleGenerativeAIEmbeddings, ChatGoogleGenerativeAI
 from langchain_community.vectorstores import FAISS
 from langchain.chains.question_answering import load_qa_chain