Removed some more imports/warnings useless after recent removals.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17850 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 0 insertions, 3 deletions

diff --git a/tests/regressiontests/test_runner/tests.py b/tests/regressiontests/test_runner/tests.py
index 22baf0afdc..ccb65b49fe 100644
--- a/tests/regressiontests/test_runner/tests.py
+++ b/tests/regressiontests/test_runner/tests.py
@@ -3,9 +3,7 @@ Tests for django test runner
 """
 from __future__ import absolute_import
 
-import StringIO
 from optparse import make_option
-import warnings
 
 from django.core.exceptions import ImproperlyConfigured
 from django.core.management import call_command
@@ -13,7 +11,6 @@ from django import db
 from django.test import simple
 from django.test.simple import DjangoTestSuiteRunner, get_tests
 from django.test.testcases import connections_support_transactions
-from django.test.utils import get_warnings_state, restore_warnings_state
 from django.utils import unittest
 from django.utils.importlib import import_module