From 00b062d9eb44a82ff0a3760a96a9fcef99c42b22 Mon Sep 17 00:00:00 2001
From: tuanaiseo <tuanaiseo@gmail.com>
Date: Sun, 5 Apr 2026 06:35:23 +0700
Subject: [PATCH] refactor: fragile version parsing can crash with unclear err

`get_version()` assumes the regex always matches and calls `.group(1)` directly. If `__version__` format changes or file contents differ, setup fails with an unhelpful `AttributeError`.

Affected files: setup.py

Signed-off-by: tuanaiseo <221258316+tuanaiseo@users.noreply.github.com>
---
 setup.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index c8e3f00532..06b8cabd5f 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,10 @@
 
 def get_version():
     init = open(os.path.join(ROOT, 'boto3', '__init__.py')).read()
-    return VERSION_RE.search(init).group(1)
+    match = VERSION_RE.search(init)
+    if match is None:
+        raise RuntimeError('Unable to find __version__ in boto3/__init__.py')
+    return match.group(1)
 
 
 setup(