Update app.py

app.py

@@ -1,6 +1,8 @@
 import streamlit as st
 from transformers import pipeline
 from PIL import Image
+import requests
+
 classifier = pipeline("image-classification", model="google/vit-base-patch16-224")
 def get_img_from_url(url):
     return Image.open(requests.get(url, stream=True).raw)