From 074c1a5d7b952d037d3ee4bfab005b693d5064a0 Mon Sep 17 00:00:00 2001
From: "Graham Pugh (iMac Pro)" <graham@grahamrpugh.com>
Date: Tue, 24 Jan 2023 21:20:34 +0100
Subject: [PATCH] account for older python

---
 installinstallmacos.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/installinstallmacos.py b/installinstallmacos.py
index 7abbd97..de74a67 100755
--- a/installinstallmacos.py
+++ b/installinstallmacos.py
@@ -43,7 +43,11 @@ except ImportError:
 from xml.dom import minidom
 from xml.parsers.expat import ExpatError
 
-from packaging.version import LegacyVersion
+try:
+    from packaging.version import LegacyVersion
+except ImportError:
+    # python <=3.9
+    from packaging.version import Version as LegacyVersion
 
 try:
     import xattr