Issue #7449, last part (11): fix many tests if thread support is disabled
* Use try/except ImportError or test_support.import_module() to import thread
and threading modules
* Add @unittest.skipUnless(threading, ...) to testcases using threads
diff --git a/Lib/test/test_queue.py b/Lib/test/test_queue.py
index 1636280..5f5a6ac 100644
--- a/Lib/test/test_queue.py
+++ b/Lib/test/test_queue.py
@@ -1,10 +1,10 @@
# Some simple queue module tests, plus some failure conditions
# to ensure the Queue locks remain stable.
import Queue
-import threading
import time
import unittest
from test import test_support
+threading = test_support.import_module('threading')
QUEUE_SIZE = 5