diff --git a/django/conf/__init__.py b/django/conf/__init__.py
index f5ced60735..6272f4ed5d 100644
--- a/django/conf/__init__.py
+++ b/django/conf/__init__.py
@@ -7,7 +7,6 @@ a list of all possible variables.
 """
 
 import os
-import re
 import time     # Needed for Windows
 import warnings
 
diff --git a/django/contrib/sessions/tests.py b/django/contrib/sessions/tests.py
index d738100af0..dbc68652ac 100644
--- a/django/contrib/sessions/tests.py
+++ b/django/contrib/sessions/tests.py
@@ -1,4 +1,4 @@
-from datetime import datetime, timedelta
+from datetime import timedelta
 import shutil
 import string
 import tempfile