diff --git a/django/db/migrations/operations/special.py b/django/db/migrations/operations/special.py
index df3730b961..886c012273 100644
--- a/django/db/migrations/operations/special.py
+++ b/django/db/migrations/operations/special.py
@@ -1,7 +1,6 @@
 import re
+
 from .base import Operation
-from django.db import models, router
-from django.db.migrations.state import ModelState
 
 
 class SeparateDatabaseAndState(Operation):
diff --git a/django/test/_doctest.py b/django/test/_doctest.py
index 6e8662afe5..3f6962dc17 100644
--- a/django/test/_doctest.py
+++ b/django/test/_doctest.py
@@ -112,7 +112,7 @@ import unittest, difflib, pdb, tempfile
 import warnings
 
 from django.utils import six
-from django.utils.six.moves import StringIO, xrange
+from django.utils.six.moves import StringIO
 
 if sys.platform.startswith('java'):
     # On Jython, isclass() reports some modules as classes. Patch it.