minor change in download images

used iterator to signal which url failed

app.py

@@ -85,9 +85,9 @@ def download_images(image_urls: str) -> list:
     Returns:
         List of PIL.Image.Image objects wrapped by gr.Image
     """
-    urls = [u.strip() for u in image_urls.split(",") if u.strip()] # strip() removes whitespaces
+    urls = [u.strip() for u in image_urls.split(",") if u.strip()]  # strip() removes whitespaces
     images = []
-    for __, url in enumerate(urls, start=1): # enumerate seems not needed... keeping it for now
+    for n_url, url in enumerate(urls, start=1):  # enumerate seems not needed... keeping it for now
         try:
             # Fetch the image bytes
             resp = requests.get(url, timeout=10)
@@ -98,8 +98,8 @@ def download_images(image_urls: str) -> list:
             images.append(img)
 
         except Exception as e:
-            print(f"Failed to download from {url}: {e}")
-    
+            print(f"Failed to download from url {n_url} ({url}): {e}")
+
     wrapped = []
     for img in images:
         wrapped.append(gr.Image(value=img))