Fixed #21302 -- Fixed unused imports and import *.

57 files changed, 30 insertions, 76 deletions

diff --git a/tests/admin_changelist/admin.py b/tests/admin_changelist/admin.py
index b42f025b79..d0797581dc 100644
--- a/tests/admin_changelist/admin.py
+++ b/tests/admin_changelist/admin.py
@@ -1,8 +1,7 @@
 from django.contrib import admin
 from django.core.paginator import Paginator
 
-from .models import (Event, Child, Parent, Genre, Band, Musician, Group,
-    Quartet, Membership, ChordsMusician, ChordsBand, Invitation, Swallow)
+from .models import Event, Child, Parent, Swallow
 
 
 site = admin.AdminSite(name="admin")
diff --git a/tests/admin_custom_urls/tests.py b/tests/admin_custom_urls/tests.py
index 7b46f4848a..f7a469efe9 100644
--- a/tests/admin_custom_urls/tests.py
+++ b/tests/admin_custom_urls/tests.py
@@ -1,5 +1,4 @@
 from __future__ import unicode_literals
-import warnings
 
 from django.contrib.admin.utils import quote
 from django.core.urlresolvers import reverse
diff --git a/tests/admin_scripts/broken_app/models.py b/tests/admin_scripts/broken_app/models.py
index f37f1efc11..2c407ddcdc 100644
--- a/tests/admin_scripts/broken_app/models.py
+++ b/tests/admin_scripts/broken_app/models.py
@@ -1 +1 @@
-from django.db import modelz
+from django.db import modelz  # NOQA
diff --git a/tests/admin_scripts/complex_app/models/bar.py b/tests/admin_scripts/complex_app/models/bar.py
index 6c1ee89b76..8db46f4f57 100644
--- a/tests/admin_scripts/complex_app/models/bar.py
+++ b/tests/admin_scripts/complex_app/models/bar.py
@@ -1,7 +1,5 @@
 from django.db import models
 
-from ..admin import foo
-
 
 class Bar(models.Model):
     name = models.CharField(max_length=5)
diff --git a/tests/admin_scripts/simple_app/models.py b/tests/admin_scripts/simple_app/models.py
index e5b9e297c5..d555ad80ea 100644
--- a/tests/admin_scripts/simple_app/models.py
+++ b/tests/admin_scripts/simple_app/models.py
@@ -1 +1,3 @@
 from ..complex_app.models.bar import Bar
+
+__all__ = ['Bar']
diff --git a/tests/admin_validation/tests.py b/tests/admin_validation/tests.py
index 705de9cb54..f1346647ee 100644
--- a/tests/admin_validation/tests.py
+++ b/tests/admin_validation/tests.py
@@ -6,7 +6,7 @@ from django.core.exceptions import ImproperlyConfigured
 from django.test import TestCase
 from django.test.utils import str_prefix
 
-from .models import Song, Book, Album, TwoAlbumFKAndAnE, State, City
+from .models import Song, Book, Album, TwoAlbumFKAndAnE, City
 
 
 class SongForm(forms.ModelForm):
diff --git a/tests/admin_views/tests.py b/tests/admin_views/tests.py
index d5232fb8f2..91af9521a3 100644
--- a/tests/admin_views/tests.py
+++ b/tests/admin_views/tests.py
@@ -3419,7 +3419,6 @@ class SeleniumAdminViewsFirefoxTests(AdminSeleniumWebDriverTestCase):
         main form and with stacked and tabular inlines.
         Refs #13068, #9264, #9983, #9784.
         """
-        from selenium.common.exceptions import TimeoutException
         self.admin_login(username='super', password='secret', login_url='/test_admin/admin/')
         self.selenium.get('%s%s' % (self.live_server_url,
             '/test_admin/admin/admin_views/mainprepopulated/add/'))
diff --git a/tests/app_loading/tests.py b/tests/app_loading/tests.py
index 1c2502bbcf..20ec064d69 100644
--- a/tests/app_loading/tests.py
+++ b/tests/app_loading/tests.py
@@ -3,10 +3,8 @@ from __future__ import unicode_literals
 import copy
 import os
 import sys
-import time
 from unittest import TestCase
 
-from django.conf import Settings
 from django.db.models.loading import cache, load_app, get_model, get_models, AppCache
 from django.test.utils import override_settings
 from django.utils._os import upath
diff --git a/tests/context_processors/urls.py b/tests/context_processors/urls.py
index 9340cdfc38..1b9f47c6b6 100644
--- a/tests/context_processors/urls.py
+++ b/tests/context_processors/urls.py
@@ -1,4 +1,4 @@
-from django.conf.urls import patterns, url
+from django.conf.urls import patterns
 
 from . import views
 
diff --git a/tests/delete/tests.py b/tests/delete/tests.py
index 70bdd3e331..7bef83a670 100644
--- a/tests/delete/tests.py
+++ b/tests/delete/tests.py
@@ -4,7 +4,7 @@ from django.db import models, IntegrityError, connection
 from django.test import TestCase, skipUnlessDBFeature, skipIfDBFeature
 from django.utils.six.moves import xrange
 
-from .models import (R, RChild, S, T, U, A, M, MR, MRNull,
+from .models import (R, RChild, S, T, A, M, MR, MRNull,
     create_a, get_default_r, User, Avatar, HiddenUser, HiddenUserProfile,
     M2MTo, M2MFrom, Parent, Child, Base)
 
diff --git a/tests/deprecation/tests.py b/tests/deprecation/tests.py
index 61baf5ca12..f949bea24e 100644
--- a/tests/deprecation/tests.py
+++ b/tests/deprecation/tests.py
@@ -3,7 +3,6 @@ import warnings
 
 from django.test import SimpleTestCase, RequestFactory
 from django.utils import six
-from django.utils.datastructures import MergeDict
 from django.utils.deprecation import RenameMethodsBase
 
 
diff --git a/tests/file_storage/tests.py b/tests/file_storage/tests.py
index 36996a69ef..1f676d04b1 100644
--- a/tests/file_storage/tests.py
+++ b/tests/file_storage/tests.py
@@ -15,7 +15,6 @@ try:
 except ImportError:
     import dummy_threading as threading
 
-from django.conf import settings
 from django.core.cache import cache
 from django.core.exceptions import SuspiciousOperation, ImproperlyConfigured
 from django.core.files.base import File, ContentFile
diff --git a/tests/files/tests.py b/tests/files/tests.py
index d18e153b0d..43138d9b57 100644
--- a/tests/files/tests.py
+++ b/tests/files/tests.py
@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 from io import BytesIO
 import os
 import gzip
-import shutil
 import tempfile
 import unittest
 import zlib
@@ -15,7 +14,6 @@ from django.core.files.move import file_move_safe
 from django.core.files.base import ContentFile
 from django.core.files.uploadedfile import SimpleUploadedFile, UploadedFile
 from django.core.files.temp import NamedTemporaryFile
-from django.test import TestCase
 from django.utils._os import upath
 from django.utils import six
 
diff --git a/tests/forms_tests/urls.py b/tests/forms_tests/urls.py
index cbd760081a..835e6507eb 100644
--- a/tests/forms_tests/urls.py
+++ b/tests/forms_tests/urls.py
@@ -1,5 +1,4 @@
 from django.conf.urls import patterns, url
-from django.views.generic.edit import UpdateView
 
 from .views import ArticleFormView
 
diff --git a/tests/generic_inline_admin/tests.py b/tests/generic_inline_admin/tests.py
index d56c7fb8e8..1cf2f492a4 100644
--- a/tests/generic_inline_admin/tests.py
+++ b/tests/generic_inline_admin/tests.py
@@ -2,7 +2,6 @@
 from __future__ import unicode_literals
 import warnings
 
-from django.conf import settings
 from django.contrib import admin
 from django.contrib.admin.sites import AdminSite
 from django.contrib.contenttypes.generic import (
diff --git a/tests/i18n/tests.py b/tests/i18n/tests.py
index 0f9bf7e4ed..3101418d58 100644
--- a/tests/i18n/tests.py
+++ b/tests/i18n/tests.py
@@ -16,7 +16,7 @@ from django.test.utils import override_settings, TransRealMixin
 from django.utils import translation
 from django.utils.formats import (get_format, date_format, time_format,
     localize, localize_input, iter_format_modules, get_format_modules,
-    number_format, reset_format_cache, sanitize_separators)
+    reset_format_cache, sanitize_separators)
 from django.utils.numberformat import format as nformat
 from django.utils._os import upath
 from django.utils.safestring import mark_safe, SafeBytes, SafeString, SafeText
@@ -25,11 +25,11 @@ from django.utils.six import PY3
 from django.utils.translation import (activate, deactivate,
     get_language,  get_language_from_request, get_language_info,
     to_locale, trans_real,
-    gettext, gettext_lazy,
+    gettext_lazy,
     ugettext, ugettext_lazy,
-    ngettext, ngettext_lazy,
-    ungettext, ungettext_lazy,
-    pgettext, pgettext_lazy,
+    ngettext_lazy,
+    ungettext_lazy,
+    pgettext,
     npgettext, npgettext_lazy,
     check_for_language)
 
diff --git a/tests/logging_tests/tests.py b/tests/logging_tests/tests.py
index 00fcef2a6d..bd1983f74e 100644
--- a/tests/logging_tests/tests.py
+++ b/tests/logging_tests/tests.py
@@ -1,9 +1,6 @@
 from __future__ import unicode_literals
 
-import copy
 import logging
-import sys
-from unittest import skipUnless
 import warnings
 
 from django.conf import LazySettings
diff --git a/tests/managers_regress/tests.py b/tests/managers_regress/tests.py
index f05e3e6085..3798b91ef5 100644
--- a/tests/managers_regress/tests.py
+++ b/tests/managers_regress/tests.py
@@ -1,7 +1,6 @@
 from __future__ import unicode_literals
 import copy
 
-from django.conf import settings
 from django.db import models
 from django.db.models.loading import cache
 from django.template import Context, Template
diff --git a/tests/many_to_one_regress/tests.py b/tests/many_to_one_regress/tests.py
index 60856a800a..adb51b6879 100644
--- a/tests/many_to_one_regress/tests.py
+++ b/tests/many_to_one_regress/tests.py
@@ -2,7 +2,6 @@ from __future__ import unicode_literals
 
 from django.db import models
 from django.test import TestCase
-from django.utils import six
 
 from .models import (
     First, Third, Parent, Child, Category, Record, Relation, Car, Driver)
diff --git a/tests/middleware/tests.py b/tests/middleware/tests.py
index b11dda0c68..b474f6b0e3 100644
--- a/tests/middleware/tests.py
+++ b/tests/middleware/tests.py
@@ -5,7 +5,7 @@ import gzip
 from io import BytesIO
 import random
 import re
-from unittest import expectedFailure, skipIf
+from unittest import skipIf
 import warnings
 
 from django.conf import settings
diff --git a/tests/migrations/faulty_migrations/import_error/__init__.py b/tests/migrations/faulty_migrations/import_error/__init__.py
index 616c209dad..a07bc4fa6d 100644
--- a/tests/migrations/faulty_migrations/import_error/__init__.py
+++ b/tests/migrations/faulty_migrations/import_error/__init__.py
@@ -1 +1 @@
-import fake_python_module
+import fake_python_module  # NOQA
diff --git a/tests/migrations/test_executor.py b/tests/migrations/test_executor.py
index e86d215849..5c0131d1d3 100644
--- a/tests/migrations/test_executor.py
+++ b/tests/migrations/test_executor.py
@@ -1,4 +1,3 @@
-from django.test import TransactionTestCase
 from django.test.utils import override_settings
 from django.db import connection
 from django.db.migrations.executor import MigrationExecutor
diff --git a/tests/migrations/test_optimizer.py b/tests/migrations/test_optimizer.py
index c7913d3352..1564ba91b4 100644
--- a/tests/migrations/test_optimizer.py
+++ b/tests/migrations/test_optimizer.py
@@ -1,5 +1,4 @@
 # encoding: utf8
-import operator
 from django.test import TestCase
 from django.db.migrations.optimizer import MigrationOptimizer
 from django.db import migrations
diff --git a/tests/model_forms/models.py b/tests/model_forms/models.py
index 37c3b37864..34644a4bb9 100644
--- a/tests/model_forms/models.py
+++ b/tests/model_forms/models.py
@@ -102,7 +102,7 @@ class TextFile(models.Model):
         return self.description
 
 try:
-    from django.utils.image import Image
+    from django.utils.image import Image  # NOQA: detect if Pillow is installed
 
     test_images = True
 
diff --git a/tests/model_package/models/__init__.py b/tests/model_package/models/__init__.py
index ec29d667f9..943b8fa4aa 100644
--- a/tests/model_package/models/__init__.py
+++ b/tests/model_package/models/__init__.py
@@ -1,3 +1,5 @@
 # Import all the models from subpackages
 from .article import Article
 from .publication import Publication
+
+__all__ = ['Article', 'Publication']
diff --git a/tests/modeladmin/tests.py b/tests/modeladmin/tests.py
index f5f2ba49a4..99cbc29951 100644
--- a/tests/modeladmin/tests.py
+++ b/tests/modeladmin/tests.py
@@ -4,7 +4,6 @@ from datetime import date
 import unittest
 
 from django import forms
-from django.conf import settings
 from django.contrib.admin.options import (ModelAdmin, TabularInline,
      HORIZONTAL, VERTICAL)
 from django.contrib.admin.sites import AdminSite
diff --git a/tests/proxy_models/tests.py b/tests/proxy_models/tests.py
index 22ba47b84f..3582625f45 100644
--- a/tests/proxy_models/tests.py
+++ b/tests/proxy_models/tests.py
@@ -1,7 +1,6 @@
 from __future__ import unicode_literals
 import copy
 
-from django.conf import settings
 from django.contrib import admin
 from django.contrib.contenttypes.models import ContentType
 from django.core import management
@@ -17,7 +16,7 @@ from .models import (MyPerson, Person, StatusPerson, LowerStatusPerson,
     MyPersonProxy, Abstract, OtherPerson, User, UserProxy, UserProxyProxy,
     Country, State, StateProxy, TrackerUser, BaseUser, Bug, ProxyTrackerUser,
     Improvement, ProxyProxyBug, ProxyBug, ProxyImprovement, Issue)
-from .admin import admin as force_admin_model_registration
+from .admin import admin as force_admin_model_registration  # NOQA
 
 
 class ProxyModelTests(TestCase):
diff --git a/tests/queryset_pickle/tests.py b/tests/queryset_pickle/tests.py
index 602739fa54..7ce4348c1a 100644
--- a/tests/queryset_pickle/tests.py
+++ b/tests/queryset_pickle/tests.py
@@ -3,7 +3,6 @@ from __future__ import unicode_literals
 import pickle
 import datetime
 
-from django.db import models
 from django.test import TestCase
 
 from .models import Group, Event, Happening, Container, M2MModel
diff --git a/tests/requests/tests.py b/tests/requests/tests.py
index 067d71b3d7..137b324588 100644
--- a/tests/requests/tests.py
+++ b/tests/requests/tests.py
@@ -6,9 +6,8 @@ from io import BytesIO
 from itertools import chain
 import time
 from unittest import skipIf
-import warnings
 
-from django.db import connection, connections, DEFAULT_DB_ALIAS
+from django.db import connection, connections
 from django.core import signals
 from django.core.exceptions import SuspiciousOperation
 from django.core.handlers.wsgi import WSGIRequest, LimitedStream
diff --git a/tests/select_for_update/tests.py b/tests/select_for_update/tests.py
index b24181981c..6fadbdb799 100644
--- a/tests/select_for_update/tests.py
+++ b/tests/select_for_update/tests.py
@@ -1,6 +1,5 @@
 from __future__ import unicode_literals
 
-import sys
 import time
 import unittest
 
diff --git a/tests/select_related_regress/tests.py b/tests/select_related_regress/tests.py
index 5e155ab033..7b1455753d 100644
--- a/tests/select_related_regress/tests.py
+++ b/tests/select_related_regress/tests.py
@@ -5,7 +5,7 @@ from django.utils import six
 
 from .models import (Building, Child, Device, Port, Item, Country, Connection,
     ClientStatus, State, Client, SpecialClient, TUser, Person, Student,
-    Organizer, Class, Enrollment, Hen, Chick, Base, A, B, C)
+    Organizer, Class, Enrollment, Hen, Chick, A, B, C)
 
 
 class SelectRelatedRegressTests(TestCase):
diff --git a/tests/serializers/tests.py b/tests/serializers/tests.py
index 71f5c1802e..a381396b40 100644
--- a/tests/serializers/tests.py
+++ b/tests/serializers/tests.py
@@ -14,7 +14,6 @@ except ImportError:
     HAS_YAML = False
 
 
-from django.conf import settings
 from django.core import management, serializers
 from django.db import transaction, connection
 from django.test import TestCase, TransactionTestCase
diff --git a/tests/serializers_regress/tests.py b/tests/serializers_regress/tests.py
index 6d0bb70170..a56abe0b6b 100644
--- a/tests/serializers_regress/tests.py
+++ b/tests/serializers_regress/tests.py
@@ -26,7 +26,6 @@ from django.db import connection, models
 from django.http import HttpResponse
 from django.test import TestCase
 from django.utils import six
-from django.utils.encoding import force_text
 from django.utils.functional import curry
 
 from .models import (BinaryData, BooleanData, CharData, DateData, DateTimeData, EmailData,
diff --git a/tests/settings_tests/models.py b/tests/settings_tests/models.py
deleted file mode 100644
index e69de29bb2..0000000000
--- a/tests/settings_tests/models.py
+++ /dev/null
diff --git a/tests/settings_tests/tests.py b/tests/settings_tests/tests.py
index 4a0c363c39..b1321d50f3 100644
--- a/tests/settings_tests/tests.py
+++ b/tests/settings_tests/tests.py
@@ -1,8 +1,7 @@
-import os
 import unittest
 import warnings
 
-from django.conf import settings, global_settings
+from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.http import HttpRequest
 from django.test import SimpleTestCase, TransactionTestCase, TestCase, signals
diff --git a/tests/tablespaces/tests.py b/tests/tablespaces/tests.py
index 401195b5c3..f04bf29611 100644
--- a/tests/tablespaces/tests.py
+++ b/tests/tablespaces/tests.py
@@ -4,7 +4,6 @@ import copy
 
 from django.conf import settings
 from django.db import connection
-from django.db import models
 from django.db.models.loading import cache
 from django.core.management.color import no_style
 from django.test import TestCase, skipIfDBFeature, skipUnlessDBFeature
diff --git a/tests/template_tests/templatetags/broken_tag.py b/tests/template_tests/templatetags/broken_tag.py
index c70e183f0e..414dc8412f 100644
--- a/tests/template_tests/templatetags/broken_tag.py
+++ b/tests/template_tests/templatetags/broken_tag.py
@@ -1 +1 @@
-from django import Xtemplate
+from django import Xtemplate  # NOQA
diff --git a/tests/template_tests/templatetags/subpackage/echo_invalid.py b/tests/template_tests/templatetags/subpackage/echo_invalid.py
index c12ea65507..0764b9c8fa 100644
--- a/tests/template_tests/templatetags/subpackage/echo_invalid.py
+++ b/tests/template_tests/templatetags/subpackage/echo_invalid.py
@@ -1 +1 @@
-import nonexistent.module
+import nonexistent.module  # NOQA
diff --git a/tests/test_client/tests.py b/tests/test_client/tests.py
index a01d1f3845..cd59f50213 100644
--- a/tests/test_client/tests.py
+++ b/tests/test_client/tests.py
@@ -22,7 +22,6 @@ rather than the HTML rendered to the end-user.
 """
 from __future__ import unicode_literals
 
-from django.conf import settings
 from django.core import mail
 from django.test import Client, TestCase, RequestFactory
 from django.test.utils import override_settings
@@ -430,7 +429,6 @@ class ClientTest(TestCase):
         except KeyError:
             pass
 
-        from django.contrib.sessions.models import Session
         self.client.post('/test_client/session_view/')
 
         # Check that the session was modified
diff --git a/tests/test_runner/test_discover_runner.py b/tests/test_runner/test_discover_runner.py
index bd26e2e73d..d577f26826 100644
--- a/tests/test_runner/test_discover_runner.py
+++ b/tests/test_runner/test_discover_runner.py
@@ -1,6 +1,5 @@
 from contextlib import contextmanager
 import os
-import sys
 from unittest import expectedFailure, TestSuite, TextTestRunner, defaultTestLoader
 
 from django.test import TestCase
diff --git a/tests/test_runner/tests.py b/tests/test_runner/tests.py
index 255f8f864f..8b9dbe3fae 100644
--- a/tests/test_runner/tests.py
+++ b/tests/test_runner/tests.py
@@ -5,7 +5,6 @@ from __future__ import unicode_literals
 
 from importlib import import_module
 from optparse import make_option
-import sys
 import unittest
 
 from django.core.exceptions import ImproperlyConfigured
diff --git a/tests/test_runner_deprecation_app/models.py b/tests/test_runner_deprecation_app/models.py
index 71a8362390..e69de29bb2 100644
--- a/tests/test_runner_deprecation_app/models.py
+++ b/tests/test_runner_deprecation_app/models.py
@@ -1,3 +0,0 @@
-from django.db import models
-
-# Create your models here.
diff --git a/tests/timezones/tests.py b/tests/timezones/tests.py
index 79fdcaa971..f5f75c5284 100644
--- a/tests/timezones/tests.py
+++ b/tests/timezones/tests.py
@@ -1,7 +1,6 @@
 from __future__ import unicode_literals
 
 import datetime
-import os
 import re
 import sys
 from unittest import skipIf
@@ -13,10 +12,8 @@ try:
 except ImportError:
     pytz = None
 
-from django.conf import settings
 from django.core import serializers
 from django.core.urlresolvers import reverse
-from django.db import connection
 from django.db.models import Min, Max
 from django.http import HttpRequest
 from django.template import Context, RequestContext, Template, TemplateSyntaxError
diff --git a/tests/timezones/urls.py b/tests/timezones/urls.py
index e9a7a90df9..bb028d917a 100644
--- a/tests/timezones/urls.py
+++ b/tests/timezones/urls.py
@@ -1,7 +1,7 @@
 from django.conf.urls import patterns, include
 from django.contrib import admin
 
-from . import admin as tz_admin
+from . import admin as tz_admin  # NOQA: register tz_admin
 
 urlpatterns = patterns('',
     (r'^admin/', include(admin.site.urls)),
diff --git a/tests/urlpatterns_reverse/erroneous_views_module.py b/tests/urlpatterns_reverse/erroneous_views_module.py
index 7f6b75e00f..52b9bc5163 100644
--- a/tests/urlpatterns_reverse/erroneous_views_module.py
+++ b/tests/urlpatterns_reverse/erroneous_views_module.py
@@ -1,4 +1,4 @@
-import non_existent
+import non_existent  # NOQA
 
 def erroneous_view(request):
     pass
diff --git a/tests/urlpatterns_reverse/tests.py b/tests/urlpatterns_reverse/tests.py
index 4e2c76a1a0..9572a5bc26 100644
--- a/tests/urlpatterns_reverse/tests.py
+++ b/tests/urlpatterns_reverse/tests.py
@@ -5,7 +5,6 @@ from __future__ import unicode_literals
 
 import unittest
 
-from django.conf import settings
 from django.contrib.auth.models import User
 from django.core.exceptions import ImproperlyConfigured, ViewDoesNotExist
 from django.core.urlresolvers import (reverse, reverse_lazy, resolve, get_callable,
diff --git a/tests/urlpatterns_reverse/views.py b/tests/urlpatterns_reverse/views.py
index 88d169a118..6bb8849472 100644
--- a/tests/urlpatterns_reverse/views.py
+++ b/tests/urlpatterns_reverse/views.py
@@ -17,7 +17,7 @@ def defaults_view(request, arg1, arg2):
     pass
 
 def erroneous_view(request):
-    import non_existent
+    import non_existent  # NOQA
 
 def pass_resolver_match_view(request, *args, **kwargs):
     response = HttpResponse('')
diff --git a/tests/utils_tests/test_crypto.py b/tests/utils_tests/test_crypto.py
index 4c1d10bb5f..d36f82e592 100644
--- a/tests/utils_tests/test_crypto.py
+++ b/tests/utils_tests/test_crypto.py
@@ -2,8 +2,6 @@ from __future__ import unicode_literals
 
 import binascii
 import hashlib
-import math
-import timeit
 import unittest
 
 from django.utils.crypto import constant_time_compare, pbkdf2
diff --git a/tests/utils_tests/test_module/bad_module.py b/tests/utils_tests/test_module/bad_module.py
index 69444b0e54..55bbdd9d3a 100644
--- a/tests/utils_tests/test_module/bad_module.py
+++ b/tests/utils_tests/test_module/bad_module.py
@@ -1,3 +1,3 @@
-import a_package_name_that_does_not_exist
+import a_package_name_that_does_not_exist  # NOQA
 
 content = 'Bad Module'
diff --git a/tests/utils_tests/test_module_loading.py b/tests/utils_tests/test_module_loading.py
index d808ab8783..1886631006 100644
--- a/tests/utils_tests/test_module_loading.py
+++ b/tests/utils_tests/test_module_loading.py
@@ -44,7 +44,7 @@ class DefaultLoader(unittest.TestCase):
         self.assertRaises(ImportError, import_module, 'utils_tests.test_module.django')
 
         # Don't be confused by caching of import misses
-        import types  # causes attempted import of utils_tests.types
+        import types  # NOQA: causes attempted import of utils_tests.types
         self.assertFalse(module_has_submodule(sys.modules['utils_tests'], 'types'))
 
         # A module which doesn't have a __path__ (so no submodules)
diff --git a/tests/utils_tests/test_safestring.py b/tests/utils_tests/test_safestring.py
index 4673b26ac7..80b3fadcd0 100644
--- a/tests/utils_tests/test_safestring.py
+++ b/tests/utils_tests/test_safestring.py
@@ -4,7 +4,6 @@ from django.template import Template, Context
 from django.test import TestCase
 from django.utils.encoding import force_text, force_bytes
 from django.utils.functional import lazy, Promise
-from django.utils.html import escape
 from django.utils.safestring import mark_safe, mark_for_escaping
 from django.utils import six
 from django.utils import translation
diff --git a/tests/utils_tests/test_text.py b/tests/utils_tests/test_text.py
index 1b1642e2ce..441898c0b4 100644
--- a/tests/utils_tests/test_text.py
+++ b/tests/utils_tests/test_text.py
@@ -1,8 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-import warnings
-
 from django.test import SimpleTestCase
 from django.utils import text
 
diff --git a/tests/utils_tests/test_timezone.py b/tests/utils_tests/test_timezone.py
index de80afe325..fe67d105c3 100644
--- a/tests/utils_tests/test_timezone.py
+++ b/tests/utils_tests/test_timezone.py
@@ -4,7 +4,6 @@ import pickle
 import unittest
 
 from django.test.utils import override_settings
-from django.utils import six
 from django.utils import timezone
 
 
diff --git a/tests/version/tests.py b/tests/version/tests.py
index 0a40d988bb..8663d52cc5 100644
--- a/tests/version/tests.py
+++ b/tests/version/tests.py
@@ -1,4 +1,3 @@
-import re
 from unittest import TestCase
 
 from django import get_version
diff --git a/tests/view_tests/generic_urls.py b/tests/view_tests/generic_urls.py
index a3af059e39..5130f21024 100644
--- a/tests/view_tests/generic_urls.py
+++ b/tests/view_tests/generic_urls.py
@@ -4,8 +4,7 @@ from __future__ import unicode_literals
 from django.conf.urls import patterns, url
 from django.views.generic import RedirectView
 
-from . import views
-from .models import Article, DateArticle, UrlArticle
+from .models import Article, DateArticle
 
 
 date_based_info_dict = {
diff --git a/tests/view_tests/tests/test_defaults.py b/tests/view_tests/tests/test_defaults.py
index d55ed53454..13e56d604b 100644
--- a/tests/view_tests/tests/test_defaults.py
+++ b/tests/view_tests/tests/test_defaults.py
@@ -1,11 +1,10 @@
 from __future__ import unicode_literals
 
-from django.contrib.contenttypes.models import ContentType
 from django.test import TestCase
 from django.test.utils import (setup_test_template_loader,
     restore_template_loaders, override_settings)
 
-from ..models import Author, Article, UrlArticle
+from ..models import UrlArticle
 
 
 class DefaultsTests(TestCase):
diff --git a/tests/view_tests/tests/test_shortcuts.py b/tests/view_tests/tests/test_shortcuts.py
index 678eb36e3d..707df5ee7e 100644
--- a/tests/view_tests/tests/test_shortcuts.py
+++ b/tests/view_tests/tests/test_shortcuts.py
@@ -1,4 +1,3 @@
-from django.conf import settings
 from django.test import TestCase
 from django.test.utils import override_settings