Patch #2167 from calvin: Remove unused imports
diff --git a/Lib/test/test_MimeWriter.py b/Lib/test/test_MimeWriter.py
index 5a20bf2..6a32cb6 100644
--- a/Lib/test/test_MimeWriter.py
+++ b/Lib/test/test_MimeWriter.py
@@ -7,7 +7,7 @@
 
 """
 
-import unittest, sys, StringIO
+import unittest, StringIO
 from test.test_support import run_unittest
 
 import warnings