From 82added50ad18a08ea2bc29be7e263e9527fab49 Mon Sep 17 00:00:00 2001
From: Matthias Bisping <matthias.bisping@iqser.com>
Date: Thu, 31 Mar 2022 17:29:05 +0200
Subject: [PATCH] empty implementation of abstract base class method

---
 image_prediction/formatter/formatters/enum.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/image_prediction/formatter/formatters/enum.py b/image_prediction/formatter/formatters/enum.py
index 55b8c18..bd9f27d 100644
--- a/image_prediction/formatter/formatters/enum.py
+++ b/image_prediction/formatter/formatters/enum.py
@@ -4,6 +4,9 @@ from image_prediction.formatter.formatters.key_formatter import KeyFormatter
 
 
 class EnumFormatter(KeyFormatter):
-    @staticmethod
-    def format_key(key):
+
+    def format_key(self, key):
         return key.value if isinstance(key, Enum) else key
+
+    def transform(self, obj):
+        raise NotImplementedError