add fetch image api

app.py

@@ -9,7 +9,7 @@ import io
 import os
 import requests
 import gdown
-from skimage import io
+from skimage import io as skio
 from torchvision.ops import box_iou
 import torch
 
@@ -84,7 +84,7 @@ def upload():
         return jsonify({"error": "No file selected"}), 400
 
     # Load image
-    image = io.imread(file)
+    image = skio.imread(file)
     image_np = image
 
     # Run model prediction