From e2e4d180f925a07fca32bdcbb6ff981455d9fb3f Mon Sep 17 00:00:00 2001
From: Jon Dufresne <jon.dufresne@gmail.com>
Date: Tue, 8 Nov 2016 17:54:23 -0800
Subject: [PATCH] Close file in setup.py after finished reading

Fixes a "ResourceWarning: unclosed file" during tests.
---
 setup.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 1275f4fd1..0f4d5fb38 100644
--- a/setup.py
+++ b/setup.py
@@ -100,7 +100,8 @@ def _lib_include(root):
 
 
 def _read(file):
-    return open(file, 'rb').read()
+    with open(file, 'rb') as fp:
+        return fp.read()
 
 
 try: