Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875.
diff --git a/Lib/test/test_asynchat.py b/Lib/test/test_asynchat.py
index 4d49f58..082fde9 100644
--- a/Lib/test/test_asynchat.py
+++ b/Lib/test/test_asynchat.py
@@ -1,6 +1,6 @@
 # test asynchat -- requires threading
 
-import thread # If this fails, we can't test this module
+import _thread as thread # If this fails, we can't test this module
 import asyncore, asynchat, socket, threading, time
 import unittest
 import sys