ignore outdated class reference

other/transfer_images_mongo_minio.py

@@ -98,7 +98,7 @@ if __name__ == '__main__':
         try:
             # save image to buffer
             buffer = BytesIO()
-            vis_com.image.save(buffer, 'png')
+            vis_com.image.save(buffer, 'png')   # type: ignore
             # put buffer in minio
             object_name = put(
                 client=minio_client,