From fb62784d242fdeb38d06c4d1d8277c25775e7fca Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Thu, 29 Sep 2022 19:39:22 -0400
Subject: [PATCH] Use pathlib to open the file

---
 setuptools/config/expand.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/setuptools/config/expand.py b/setuptools/config/expand.py
index 693b2dbc30..38eb3db7d8 100644
--- a/setuptools/config/expand.py
+++ b/setuptools/config/expand.py
@@ -21,6 +21,7 @@
 import importlib
 import io
 import os
+import pathlib
 import sys
 import warnings
 from glob import iglob
@@ -62,9 +63,7 @@ class StaticModule:
     """Proxy to a module object that avoids executing arbitrary code."""
 
     def __init__(self, name: str, spec: ModuleSpec):
-        with open(spec.origin, mode='rb') as strm:  # type: ignore
-            src = strm.read()
-        module = ast.parse(src)
+        module = ast.parse(pathlib.Path(spec.origin).read_bytes())
         vars(self).update(locals())
         del self.self