Update app.py

app.py

@@ -0,0 +1,22 @@
+import streamlit as st
+from transformers import pipeline
+import matplotlib.pyplot as plt
+import requests
+from PIL import Image
+
+obj_model = pipeline("object-detection", model="facebook/detr-resnet-50")
+
+def get_img_from_url(url):
+    return Image.open(requests.get(url, stream=True).raw)
+
+def main():
+    st.title("Object Detection")
+
+    with st.form("text_field"):
+        url = st.text_input("URL to some image")
+        img = get_img_from_url(url)
+        # clicked==True only when the button is clicked
+        clicked = st.form_submit_button("Submit")
+        if clicked:
+          results = obj_model(img)
+          st.json(results)