From 38a53c61118a0a2c17917ac50c29ededeea7af76 Mon Sep 17 00:00:00 2001
From: mboussarov <mboussarov@gmail.com>
Date: Mon, 10 Jun 2024 21:51:51 -0700
Subject: [PATCH] Added __slots__ to the padding transformer

Signed-off-by: mboussarov <mboussarov@gmail.com>
---
 numalogic/transforms/_stateless.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/numalogic/transforms/_stateless.py b/numalogic/transforms/_stateless.py
index afaa856d..95b73e81 100644
--- a/numalogic/transforms/_stateless.py
+++ b/numalogic/transforms/_stateless.py
@@ -169,6 +169,15 @@ class FlattenVectorWithPadding(StatelessTransformer):
 
     """
 
+    __slots__ = (
+        "features",
+        "flatten_features",
+        "padding_with",
+        "padding_features",
+        "flatten_indexes",
+        "padding_indexes",
+    )
+
     @staticmethod
     def _feature_indexes(features_all: list[str], features: list[str]) -> list[int]:
         return [features_all.index(f) for f in features]