Update app.py

app.py

@@ -21,7 +21,8 @@ def convert_mask_image_to_base64_string(mask_image):
 def download_image(url):
     print(url)
     response = requests.get(url)
-    return Image.open(BytesIO(response.content)).convert("RGB")
+    bytes = BytesIO(response.content)
+    return Image.open(bytes).convert("RGB")
 
 def gen_fill_api_call(image_base64_file, mask_base64_file, prompt):