From cf807c04a36821ff3288dfd16927d28236e60238 Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <solipsis@pitrou.net>
Date: Wed, 27 Jun 2012 17:41:07 +0200
Subject: [PATCH] Flush stdout and stderr when running tests in parallel (helps
 getting results in real-time when stdio is transmitted over a pipe or socket)

---
 Lib/test/regrtest.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 75a9bec02ea..f01dcef308a 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -540,6 +540,8 @@ def main(tests=None, testdir=None, verbose=0, quiet=False,
                     print stdout
                 if stderr:
                     print >>sys.stderr, stderr
+                sys.stdout.flush()
+                sys.stderr.flush()
                 if result[0] == INTERRUPTED:
                     assert result[1] == 'KeyboardInterrupt'
                     raise KeyboardInterrupt   # What else?