From 5fb229c09fd3b61c5d046771abef2a46c791b3ef Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <jan@mpxd.net>
Date: Mon, 29 Jul 2024 21:50:44 -0700
Subject: [PATCH] improve type annotations

---
 g85/write.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/g85/write.py b/g85/write.py
index 6960823..ebd07ae 100644
--- a/g85/write.py
+++ b/g85/write.py
@@ -1,4 +1,5 @@
-from typing import Sequence, TextIO, cast
+from typing import TextIO, cast
+from collections.abc import Sequence
 import logging
 import math
 from dataclasses import fields
@@ -15,7 +16,7 @@ class G85Error(Exception):
 
 
 # Hack to directly pass through <![CDATA[...]]>
-def _escape_cdata(text):
+def _escape_cdata(text: str) -> str:
     if text.startswith('<![CDATA[') and text.endswith(']]>'):
         return text
     else: