Update app.py

app.py

@@ -94,8 +94,10 @@ def run_style_transfer(cnn, normalization_mean, normalization_std,
     return output_img
                            
 #example_images
-example_list = [["examples/" + example] for example in os.listdir("examples")]   
+example_list = [["examples/" + example] for example in os.listdir("examples")]  
 
+#Default output image
+default_output_image = Image.fromarray(np.random.randint(0, 255, (image_height, image_width, 3), dtype=np.uint8))
 
 #Defining the predict function
 def style_transfer(cont_img:Image.Image=None,styl_img:Image.Image=None) -> Image.Image: