From 796109a74fbc8fe4b6b5db21de35fe375a73307b Mon Sep 17 00:00:00 2001
From: Matthew Wardrop <mpwardrop@gmail.com>
Date: Mon, 13 Jan 2025 11:48:58 -0800
Subject: [PATCH] Fix `NoneType` reference in Python <3.10.

---
 spec_classes/utils/type_checking.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spec_classes/utils/type_checking.py b/spec_classes/utils/type_checking.py
index 3f9022e..6063ca4 100644
--- a/spec_classes/utils/type_checking.py
+++ b/spec_classes/utils/type_checking.py
@@ -147,7 +147,7 @@ def type_label(attr_type: Type) -> str:
     `attr_type` points to a `spec_cls` decorated type, we don't make this
     method general.
     """
-    if attr_type is types.NoneType:
+    if attr_type is type(None):
         return "None"
     if (
         sys.version_info >= (3, 10)