Update app.py

app.py

@@ -1,5 +1,10 @@
 import streamlit as st
 from transformers import pipeline
+import os
+from huggingface_hub import login
+
+login(os.environ["HF_TOKEN"])
+
 
 # Load models
 emotion_classifier = pipeline("text-classification", model="shengqizhao0124/emotion_trainer", return_all_scores=True)