Removed several unused imports.

formtools/tests/tests.py

@@ -3,15 +3,11 @@ from __future__ import unicode_literals
 
 import datetime
 import os
-import pickle
-import re
 import warnings
 
 from django import http
-from django.conf import settings
 from django.contrib.formtools import preview, utils
 from django.test import TestCase
-from django.test.html import parse_html
 from django.test.utils import override_settings
 from django.utils._os import upath
 from django.utils import unittest

formtools/tests/wizard/test_cookiestorage.py

@@ -1,5 +1,3 @@
-import json
-
 from django.test import TestCase
 from django.core import signing
 from django.core.exceptions import SuspiciousOperation