From 17221052257fdc33705a43553d694cbefc7ba839 Mon Sep 17 00:00:00 2001
From: Caohongtao <caohongtao_yewu@cmss.chinamobile.com>
Date: Tue, 13 Aug 2024 07:15:04 +0000
Subject: [PATCH] bug fixed Add close file  operation

Signed-off-by: Caohongtao <caohongtao_yewu@cmss.chinamobile.com>
---
 common/conf_check.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/conf_check.py b/common/conf_check.py
index d81d9f3..785c8a6 100644
--- a/common/conf_check.py
+++ b/common/conf_check.py
@@ -35,6 +35,7 @@ class ConfCheck:
         devnull = open("/dev/null", "w")
         ret = subprocess.Popen(shlex('test -e ' + file), stdout = devnull, stderr = devnull)
         ret.communicate()
+        devnull.close()
         if 0 == ret.returncode:
             return True
         else:
-- 
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