Update app.py

app.py

@@ -1,9 +1,16 @@
 import streamlit as st
-from transformers import pipeline
+from transformers import pipeline, AutoTokenizer, AutoModelForSequenceClassification
 
-pipe = pipeline('sentiment-analysis')
+# Load tokenizer and model from Hugging Face model hub
+model_name = "hiieu/Meta-Llama-3-8B-Instruct-function-calling-json-mode"
+tokenizer = AutoTokenizer.from_pretrained(model_name)
+model = AutoModelForSequenceClassification.from_pretrained(model_name)
+
+# Define the pipeline using the loaded tokenizer and model
+pipe = pipeline('sentiment-analysis', model=model, tokenizer=tokenizer)
 text = st.text_area("Enter your text:")
 
 if text:
+    # Perform sentiment analysis using the pipeline
     out = pipe(text)
-    st.json(out)
+    st.json(out)