Update app.py

app.py

@@ -1,4 +1,18 @@
 import streamlit as st
 
-x = st.slider('Select a value')
-st.write(x, 'squared is', x * x)
+with Image.open("kitty.jpeg") as img:
+    draw = ImageDraw.Draw(img)
+
+    # Draw an ellipse at each coordinate in points
+    for point in st.session_state["points"]:
+        coords = get_ellipse_coords(point)
+        draw.ellipse(coords, fill="red")
+
+    value = streamlit_image_coordinates(img, key="pil")
+
+    if value is not None:
+        point = value["x"], value["y"]
+
+        if point not in st.session_state["points"]:
+            st.session_state["points"].append(point)
+            st.experimental_rerun()