Patch #2167 from calvin: Remove unused imports
diff --git a/Lib/sqlite3/test/hooks.py b/Lib/sqlite3/test/hooks.py
index 761bdaa..cb0a621 100644
--- a/Lib/sqlite3/test/hooks.py
+++ b/Lib/sqlite3/test/hooks.py
@@ -21,7 +21,7 @@
 #    misrepresented as being the original software.
 # 3. This notice may not be removed or altered from any source distribution.
 
-import os, unittest
+import unittest
 import sqlite3 as sqlite
 
 class CollationTests(unittest.TestCase):