From 806bfad45749f25f9d6ac1622598d348297e127b Mon Sep 17 00:00:00 2001
From: Andrew Svetlov <andrew.svetlov@gmail.com>
Date: Mon, 10 Dec 2012 00:02:31 +0200
Subject: Issue #16582: use int exit code in tkinter._exit

---
 Lib/tkinter/__init__.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Lib/tkinter/__init__.py b/Lib/tkinter/__init__.py
index 67a2f9a..7073662 100644
--- a/Lib/tkinter/__init__.py
+++ b/Lib/tkinter/__init__.py
@@ -146,8 +146,12 @@ def _tkerror(err):
     """Internal function."""
     pass
 
-def _exit(code='0'):
+def _exit(code=0):
     """Internal function. Calling it will throw the exception SystemExit."""
+    try:
+        code = int(code)
+    except ValueError:
+        pass
     raise SystemExit(code)
 
 _varnum = 0
-- 
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