From cbdf6fe4d2ee8c9cc7a36a634f5ec16071dbdebe 2012-06-18 22:24:22
From: Takafumi Arakaki <aka.tkf@gmail.com>
Date: 2012-06-18 22:24:22
Subject: [PATCH] Use atexit.register to cleanup in script magic

---

diff --git a/IPython/core/magics/script.py b/IPython/core/magics/script.py
index 31191c0..68ecdaf 100644
--- a/IPython/core/magics/script.py
+++ b/IPython/core/magics/script.py
@@ -18,6 +18,7 @@ import sys
 import signal
 import time
 from subprocess import Popen, PIPE
+import atexit
 
 # Our own packages
 from IPython.config.configurable import Configurable
@@ -135,6 +136,7 @@ class ScriptMagics(Magics, Configurable):
         Magics.__init__(self, shell=shell)
         self.job_manager = BackgroundJobManager()
         self.bg_processes = []
+        atexit.register(self.kill_bg_processes)
 
     def __del__(self):
         self.kill_bg_processes()