Move UserList to collections.
diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py
index 7f7332e..2f9c23f 100644
--- a/Lib/test/test_fileio.py
+++ b/Lib/test/test_fileio.py
@@ -7,7 +7,7 @@
 from weakref import proxy
 
 from test.test_support import TESTFN, findfile, run_unittest
-from UserList import UserList
+from collections import UserList
 
 import _fileio