From 5facc5dd3b93bfe4958e2e2d842ada700a930179 Mon Sep 17 00:00:00 2001
From: Ilya Priven <ilya.konstantinov@gmail.com>
Date: Fri, 29 Sep 2023 23:12:02 -0400
Subject: [PATCH] typing_extensions should be optional on Python 3.11 (#1198)

typing_extensions should be optional
---
 pynamodb/exceptions.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pynamodb/exceptions.py b/pynamodb/exceptions.py
index 4e4c00951..39dd5437b 100644
--- a/pynamodb/exceptions.py
+++ b/pynamodb/exceptions.py
@@ -1,13 +1,17 @@
 """
 PynamoDB exceptions
 """
+import sys
 from dataclasses import dataclass
 from typing import Any
 from typing import Dict
 from typing import Iterable
 from typing import List
 from typing import Optional
-from typing_extensions import Literal
+if sys.version_info >= (3, 8):
+    from typing import Literal
+else:
+    from typing_extensions import Literal
 
 import botocore.exceptions