From 9d45688cafd8ddc033707614094d2de3bf63913c Mon Sep 17 00:00:00 2001
From: Lisandro Dalcin <dalcinl@gmail.com>
Date: Mon, 7 Feb 2011 17:14:07 -0300
Subject: [PATCH] attempt to fix rmtree Windows issues in test case

---
 runtests.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/runtests.py b/runtests.py
index 844477ba..acfcb609 100644
--- a/runtests.py
+++ b/runtests.py
@@ -6,6 +6,7 @@ import re
 import gc
 import codecs
 import shutil
+import time
 import unittest
 import doctest
 import operator
@@ -816,7 +817,13 @@ class EndToEndTest(unittest.TestCase):
 
     def tearDown(self):
         if self.cleanup_workdir:
-            shutil.rmtree(self.workdir)
+            for trial in range(5):
+                try:
+                    shutil.rmtree(self.workdir)
+                except OSError:
+                    time.sleep(0.1)
+                else:
+                    break
         os.chdir(self.old_dir)
 
     def runTest(self):
-- 
2.26.2