Update app.py

app.py

@@ -4,9 +4,8 @@ from PIL import Image
 # inference function takes prompt, negative prompt and image
 def infer(prompt, negative_prompt, image):
     # implement your inference function here
-    with Image.open("cat_image.jpeg") as im:
-        output_image = im
-    return output_image
+    im = Image.open("cat_image.jpeg")
+    return im
 
 title = "ControlNet on Canny Filter"
 description = "This is a demo on ControlNet based on canny filter."