From 0aacdb045867f4accba5c990176850455a9bc188 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sun, 28 Jan 2018 02:12:46 +0800
Subject: [PATCH] tools: add missing import

---
 artiq/tools.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/artiq/tools.py b/artiq/tools.py
index f8f4314bf..f7a399db7 100644
--- a/artiq/tools.py
+++ b/artiq/tools.py
@@ -3,6 +3,7 @@ import logging
 import sys
 import asyncio
 import collections
+import atexit
 import string
 import os