From 1b4a69d79bcdd50829ce871be703606211965e72 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Tue, 27 Apr 2010 21:47:01 +0000
Subject: Issue #7449, part 2: regrtest.py -j option requires thread support

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

diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 349e15e..545e0ea 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -478,7 +478,11 @@ def main(tests=None, testdir=None, verbose=0, quiet=False,
         tests = iter(selected)
 
     if use_mp:
-        from threading import Thread
+        try:
+            from threading import Thread
+        except ImportError:
+            print "Multiprocess option requires thread support"
+            sys.exit(2)
         from Queue import Queue
         from subprocess import Popen, PIPE
         debug_output_pat = re.compile(r"\[\d+ refs\]$")
-- 
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