Update src/streamlit_app.py

src/streamlit_app.py

@@ -187,7 +187,8 @@ from PDFprocess_sample import process_pdf_from_path
 from langchain_core.runnables import Runnable
 from langchain.chains import RetrievalQA
 from langchain.chains.combine_documents import create_stuff_documents_chain
-from langchain_community.chat_models import ChatGoogleGenerativeAI
+from langchain_google_genai import ChatGoogleGenerativeAI
+# from langchain_community.chat_models import ChatGoogleGenerativeAI
 from langchain.chains.retrieval_qa.base import create_retrieval_chain
 
 # Set up the page