Update app.py

app.py

@@ -143,7 +143,7 @@ def random_sample():
     for k in range(TOTAL_K):
         new_image.paste(random_characters[k], CURRENT_POSITION[k], random_characters[k])
     print(CURRENT_POSITION)
-    return image: np.array(new_image)
+    return np.array(new_image)
 
 def reset_sample():
     image = np.array(Image.open(os.path.join(os.path.dirname(__file__), "data/Court.jpeg")))