From d6dcb8d010de815840b1a3e53a69fd2f9b4a34de Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Wed, 23 Jan 2019 12:44:08 +0000
Subject: [PATCH] issue #477: blacklist 'thread' module to avoid roundtrip on
 2.x->3.x

---
 mitogen/core.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mitogen/core.py b/mitogen/core.py
index a2e797a8..639d80dc 100644
--- a/mitogen/core.py
+++ b/mitogen/core.py
@@ -1078,6 +1078,8 @@ class Importer(object):
         # a negative round-trip.
         'builtins',
         '__builtin__',
+        'thread',
+
         # org.python.core imported by copy, pickle, xml.sax; breaks Jython, but
         # very unlikely to trigger a bug report.
         'org',