Port the fix for Issue12924 (missing quote_plus) to 2.7 branch.
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index 401dd5c..3f644fb 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -407,6 +407,7 @@
result = urllib.quote(partial_quote)
self.assertEqual(expected, result,
"using quote(): %s != %s" % (expected, result))
+ result = urllib.quote_plus(partial_quote)
self.assertEqual(expected, result,
"using quote_plus(): %s != %s" % (expected, result))
self.assertRaises(TypeError, urllib.quote, None)