Update app.py

app.py

@@ -1,10 +1,13 @@
 import streamlit as st
-from transformers import pipeline
+from transformers import AutoTokenizer, AutoModelForCausalLM
+
+tokenizer = AutoTokenizer.from_pretrained("ibm-granite/granite-3.3-8b-instruct")
+model = AutoModelForCausalLM.from_pretrained("ibm-granite/granite-3.3-8b-instruct")
 
 st.title("🏙️ Sustainable Smart City Assistant")
 st.write("Ask sustainability questions")
 
-qa_pipeline = pipeline("text-generation", model="open-llm-leaderboard/ibm-granite__granite-3.0-2b-instruct-details")
+qa_pipeline = pipeline("text-generation", model="ibm-granite/granite-3.3-8b-instruct")
 
 query = st.text_input("Enter your question")
 if query: