Update handler.py

handler.py

@@ -42,4 +42,4 @@ class EndpointHandler():
             y2 = min(y2 + offset, H)
         new_image = img[y1:y2, x1:x2]
         # Return the annotated original image with the square cropped
-        return annotated, new_image
+        return annotated.tolist(), new_image.tolist()