From 455050340f9cc9311e9ce43ab5aeb03602547907 Mon Sep 17 00:00:00 2001
From: David Randall Stokes <stokes@mac.com>
Date: Thu, 2 Nov 2023 15:23:14 -0400
Subject: [PATCH] Removed use of `typing.Literal` for backwards compatibility

---
 ebmlite/util.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ebmlite/util.py b/ebmlite/util.py
index f711b3c..27703bd 100644
--- a/ebmlite/util.py
+++ b/ebmlite/util.py
@@ -23,7 +23,7 @@
 import struct
 import sys
 import tempfile
-from typing import BinaryIO, Callable, IO, List, Literal, Optional, Tuple, Union
+from typing import BinaryIO, Callable, IO, List, Optional, Tuple, Union
 from xml.etree import ElementTree as ET
 
 from . import core, encoding, decoding
@@ -35,7 +35,7 @@
 
 
 def createID(schema: core.Schema,
-             idClass: Literal['a', 'b', 'c', 'd', 'A', 'B', 'C', 'D'],
+             idClass: str,
              exclude: Tuple[int] = (),
              minId: int = 0x81,
              maxId: int = 0x1FFFFFFE,