From 18d41cee4a80fbf3aa029f1ef90b4b6f2fdb41cd Mon Sep 17 00:00:00 2001
From: NanoCode012 <kevinvong@rocketmail.com>
Date: Sun, 28 May 2023 22:08:39 +0900
Subject: [PATCH] Add DictDefault

---
 src/axolotl/utils/dict.py | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/axolotl/utils/dict.py

diff --git a/src/axolotl/utils/dict.py b/src/axolotl/utils/dict.py
new file mode 100644
index 000000000..f7297efb2
--- /dev/null
+++ b/src/axolotl/utils/dict.py
@@ -0,0 +1,9 @@
+from addict import Dict
+
+
+class DictDefault(Dict):
+    '''
+    A Dict that returns None instead of returning empty Dict for missing keys.
+    '''
+    def __missing__(self, key):
+        return None
\ No newline at end of file