diff --git a/cms/djangoapps/contentstore/features/course-settings.py b/cms/djangoapps/contentstore/features/course-settings.py
index 350eb0392e..669d76c248 100644
--- a/cms/djangoapps/contentstore/features/course-settings.py
+++ b/cms/djangoapps/contentstore/features/course-settings.py
@@ -3,7 +3,7 @@
 
 from lettuce import world, step
 from selenium.webdriver.common.keys import Keys
-from common import type_in_codemirror, upload_file
+from common import type_in_codemirror
 from django.conf import settings
 
 from nose.tools import assert_true, assert_false
diff --git a/cms/djangoapps/contentstore/tests/test_contentstore.py b/cms/djangoapps/contentstore/tests/test_contentstore.py
index e30ef1ff57..8b82033275 100644
--- a/cms/djangoapps/contentstore/tests/test_contentstore.py
+++ b/cms/djangoapps/contentstore/tests/test_contentstore.py
@@ -2,7 +2,6 @@
 
 import copy
 import mock
-from mock import patch
 import shutil
 import lxml.html
 from lxml import etree
diff --git a/cms/djangoapps/contentstore/tests/test_i18n.py b/cms/djangoapps/contentstore/tests/test_i18n.py
index 612b39c76f..82e568cb40 100644
--- a/cms/djangoapps/contentstore/tests/test_i18n.py
+++ b/cms/djangoapps/contentstore/tests/test_i18n.py
@@ -10,7 +10,6 @@ from contentstore.tests.utils import AjaxEnabledTestClient
 from xmodule.modulestore.django import ModuleI18nService
 from django.utils import translation
 from django.utils.translation import get_language
-from django.conf import settings
 from xmodule.modulestore.tests.factories import ItemFactory, CourseFactory
 from contentstore.views.preview import _preview_module_system
 
diff --git a/cms/djangoapps/contentstore/tests/test_libraries.py b/cms/djangoapps/contentstore/tests/test_libraries.py
index 0e45222f10..783bc99d4f 100644
--- a/cms/djangoapps/contentstore/tests/test_libraries.py
+++ b/cms/djangoapps/contentstore/tests/test_libraries.py
@@ -14,7 +14,6 @@ from student.roles import (
     CourseInstructorRole, CourseStaffRole, CourseCreatorRole, LibraryUserRole,
     OrgStaffRole, OrgInstructorRole, OrgLibraryUserRole,
 )
-from xblock.reference.user_service import XBlockUser
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
diff --git a/cms/djangoapps/contentstore/utils.py b/cms/djangoapps/contentstore/utils.py
index f493447437..605c2b8353 100644
--- a/cms/djangoapps/contentstore/utils.py
+++ b/cms/djangoapps/contentstore/utils.py
@@ -3,7 +3,6 @@ Common utility functions useful throughout the contentstore
 """
 
 import logging
-import re
 from datetime import datetime
 from pytz import UTC
 
diff --git a/cms/djangoapps/contentstore/views/dev.py b/cms/djangoapps/contentstore/views/dev.py
index 7cf69eeb7f..2b2178eaba 100644
--- a/cms/djangoapps/contentstore/views/dev.py
+++ b/cms/djangoapps/contentstore/views/dev.py
@@ -5,8 +5,6 @@ in a 404 error.
 """
 # pylint: disable=unused-argument
 from edxmako.shortcuts import render_to_response
-from mako.exceptions import TopLevelLookupException
-from django.http import HttpResponseNotFound
 
 
 def dev_mode(request):
diff --git a/cms/djangoapps/contentstore/views/helpers.py b/cms/djangoapps/contentstore/views/helpers.py
index 5a0a45ca21..29e571c5b6 100644
--- a/cms/djangoapps/contentstore/views/helpers.py
+++ b/cms/djangoapps/contentstore/views/helpers.py
@@ -9,10 +9,9 @@ import urllib
 
 from django.conf import settings
 from django.http import HttpResponse
-from django.shortcuts import redirect
 from django.utils.translation import ugettext as _
 
-from edxmako.shortcuts import render_to_string, render_to_response
+from edxmako.shortcuts import render_to_string
 from opaque_keys.edx.keys import UsageKey
 from xblock.core import XBlock
 import dogstats_wrapper as dog_stats_api
diff --git a/cms/djangoapps/contentstore/views/preview.py b/cms/djangoapps/contentstore/views/preview.py
index 2a2aef5a74..c3a185f86d 100644
--- a/cms/djangoapps/contentstore/views/preview.py
+++ b/cms/djangoapps/contentstore/views/preview.py
@@ -27,7 +27,6 @@ from xblock.runtime import KvsFieldData
 from xblock.django.request import webob_to_django_response, django_to_webob_request
 from xblock.exceptions import NoSuchHandlerError
 from xblock.fragment import Fragment
-from student.auth import has_studio_read_access, has_studio_write_access
 from xblock_django.user_service import DjangoXBlockUserService
 
 from lms.djangoapps.lms_xblock.field_data import LmsFieldData
diff --git a/cms/djangoapps/contentstore/views/tests/test_course_index.py b/cms/djangoapps/contentstore/views/tests/test_course_index.py
index 121c998a69..9ec4ea7632 100644
--- a/cms/djangoapps/contentstore/views/tests/test_course_index.py
+++ b/cms/djangoapps/contentstore/views/tests/test_course_index.py
@@ -10,7 +10,6 @@ import pytz
 
 from django.conf import settings
 from django.core.exceptions import PermissionDenied
-from django.test.utils import override_settings
 from django.utils.translation import ugettext as _
 
 from contentstore.courseware_index import CoursewareSearchIndexer, SearchIndexingError
diff --git a/cms/djangoapps/course_creators/tests/test_views.py b/cms/djangoapps/course_creators/tests/test_views.py
index fca8e7faaa..9ece71c8a2 100644
--- a/cms/djangoapps/course_creators/tests/test_views.py
+++ b/cms/djangoapps/course_creators/tests/test_views.py
@@ -4,7 +4,7 @@ Tests course_creators.views.py.
 
 from django.contrib.auth.models import User
 from django.core.exceptions import PermissionDenied
-from django.test import TestCase, RequestFactory
+from django.test import TestCase
 from django.core.urlresolvers import reverse
 
 from course_creators.views import add_user_with_status_unrequested, add_user_with_status_granted
diff --git a/common/djangoapps/cache_toolbox/core.py b/common/djangoapps/cache_toolbox/core.py
index 0122220d10..5d458f3e43 100644
--- a/common/djangoapps/cache_toolbox/core.py
+++ b/common/djangoapps/cache_toolbox/core.py
@@ -10,7 +10,6 @@ Core methods
 
 from django.core.cache import cache
 from django.db import DEFAULT_DB_ALIAS
-from opaque_keys import InvalidKeyError
 
 from . import app_settings
 
diff --git a/common/djangoapps/course_modes/tests/test_views.py b/common/djangoapps/course_modes/tests/test_views.py
index 7ca8f6866b..67a84502f0 100644
--- a/common/djangoapps/course_modes/tests/test_views.py
+++ b/common/djangoapps/course_modes/tests/test_views.py
@@ -14,7 +14,6 @@ from django.conf import settings
 from django.core.urlresolvers import reverse
 
 from lms.djangoapps.commerce.tests import test_utils as ecomm_test_utils
-from openedx.core.djangoapps.theming.tests import test_util as theming_test_utils
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.factories import CourseFactory
diff --git a/common/djangoapps/embargo/tests/test_views.py b/common/djangoapps/embargo/tests/test_views.py
index b4b6bb0749..0bc8f9ba62 100644
--- a/common/djangoapps/embargo/tests/test_views.py
+++ b/common/djangoapps/embargo/tests/test_views.py
@@ -4,7 +4,6 @@ import unittest
 from mock import patch
 from django.core.urlresolvers import reverse
 from django.conf import settings
-from mako.exceptions import TopLevelLookupException
 import ddt
 
 from util.testing import UrlResetMixin
diff --git a/common/djangoapps/embargo/views.py b/common/djangoapps/embargo/views.py
index b97f21a860..fe311ea01a 100644
--- a/common/djangoapps/embargo/views.py
+++ b/common/djangoapps/embargo/views.py
@@ -2,7 +2,6 @@
 
 from django.http import Http404
 from django.views.generic.base import View
-from django.conf import settings
 
 from edxmako.shortcuts import render_to_response
 
diff --git a/common/djangoapps/enrollment/tests/test_api.py b/common/djangoapps/enrollment/tests/test_api.py
index e5461d376b..f9cfe5a0a9 100644
--- a/common/djangoapps/enrollment/tests/test_api.py
+++ b/common/djangoapps/enrollment/tests/test_api.py
@@ -4,10 +4,8 @@ Tests for student enrollment.
 from mock import patch, Mock
 
 import ddt
-from django.core.cache import cache
 from nose.tools import raises
 import unittest
-from django.test import TestCase
 from django.test.utils import override_settings
 from django.conf import settings
 
diff --git a/common/djangoapps/external_auth/tests/test_shib.py b/common/djangoapps/external_auth/tests/test_shib.py
index 3c8a85ffd7..028766a106 100644
--- a/common/djangoapps/external_auth/tests/test_shib.py
+++ b/common/djangoapps/external_auth/tests/test_shib.py
@@ -23,7 +23,7 @@ from nose.plugins.attrib import attr
 from urllib import urlencode
 
 from openedx.core.djangolib.testing.utils import CacheIsolationTestCase
-from student.views import create_account, change_enrollment
+from student.views import change_enrollment
 from student.models import UserProfile, CourseEnrollment
 from student.tests.factories import UserFactory
 from xmodule.modulestore.tests.factories import CourseFactory
diff --git a/common/djangoapps/student/tests/test_enrollment.py b/common/djangoapps/student/tests/test_enrollment.py
index a4f71c68a6..acabe344c3 100644
--- a/common/djangoapps/student/tests/test_enrollment.py
+++ b/common/djangoapps/student/tests/test_enrollment.py
@@ -13,7 +13,7 @@ from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory
 from util.testing import UrlResetMixin
 from embargo.test_utils import restrict_course
-from student.tests.factories import UserFactory, CourseModeFactory, CourseEnrollmentFactory
+from student.tests.factories import UserFactory, CourseModeFactory
 from student.models import CourseEnrollment, CourseFullError
 from student.roles import (
     CourseInstructorRole,
diff --git a/common/djangoapps/student/tests/test_reset_password.py b/common/djangoapps/student/tests/test_reset_password.py
index 6b3b61ed58..0bef3d29a7 100644
--- a/common/djangoapps/student/tests/test_reset_password.py
+++ b/common/djangoapps/student/tests/test_reset_password.py
@@ -13,8 +13,7 @@ from django.contrib.auth.models import User
 from django.contrib.auth.hashers import UNUSABLE_PASSWORD_PREFIX
 from django.contrib.auth.tokens import default_token_generator
 
-from django.utils.encoding import force_bytes, force_text
-from django.utils.http import urlsafe_base64_encode, base36_to_int, int_to_base36
+from django.utils.http import int_to_base36
 
 from mock import Mock, patch
 import ddt
diff --git a/common/djangoapps/student/tests/test_user_profile_properties.py b/common/djangoapps/student/tests/test_user_profile_properties.py
index ace966e726..7649859ce8 100644
--- a/common/djangoapps/student/tests/test_user_profile_properties.py
+++ b/common/djangoapps/student/tests/test_user_profile_properties.py
@@ -2,7 +2,6 @@
 
 import datetime
 import ddt
-from django.test import TestCase
 
 from student.models import UserProfile
 from student.tests.factories import UserFactory
diff --git a/common/djangoapps/xblock_django/api.py b/common/djangoapps/xblock_django/api.py
index 1173ade5c2..a316740c94 100644
--- a/common/djangoapps/xblock_django/api.py
+++ b/common/djangoapps/xblock_django/api.py
@@ -1,7 +1,8 @@
 """
 API methods related to xblock state.
 """
-from xblock_django.models import XBlockConfiguration, XBlockStudioConfiguration, XBlockStudioConfigurationFlag
+
+from xblock_django.models import XBlockConfiguration, XBlockStudioConfiguration
 
 
 def deprecated_xblocks():
diff --git a/common/djangoapps/xblock_django/models.py b/common/djangoapps/xblock_django/models.py
index 5233459550..d0f578a6e6 100644
--- a/common/djangoapps/xblock_django/models.py
+++ b/common/djangoapps/xblock_django/models.py
@@ -1,12 +1,9 @@
 """
 Models.
 """
-from django.utils.translation import ugettext_lazy as _
 
-from django.conf import settings
-
-from django.db.models import TextField
 from django.db import models
+from django.utils.translation import ugettext_lazy as _
 
 from config_models.models import ConfigurationModel
 
diff --git a/common/lib/xmodule/xmodule/modulestore/tests/django_utils.py b/common/lib/xmodule/xmodule/modulestore/tests/django_utils.py
index 2a9af55ce8..c80317d4d7 100644
--- a/common/lib/xmodule/xmodule/modulestore/tests/django_utils.py
+++ b/common/lib/xmodule/xmodule/modulestore/tests/django_utils.py
@@ -5,12 +5,10 @@ Modulestore configuration for test cases.
 import copy
 import functools
 import os
-from uuid import uuid4
 from contextlib import contextmanager
 
 from mock import patch
 
-import django.core.cache
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.test import TestCase
diff --git a/common/lib/xmodule/xmodule/modulestore/tests/test_mixed_modulestore.py b/common/lib/xmodule/xmodule/modulestore/tests/test_mixed_modulestore.py
index 8b08d009a8..43dbdd18ee 100644
--- a/common/lib/xmodule/xmodule/modulestore/tests/test_mixed_modulestore.py
+++ b/common/lib/xmodule/xmodule/modulestore/tests/test_mixed_modulestore.py
@@ -28,7 +28,6 @@ from xmodule.modulestore.edit_info import EditInfoMixin
 from xmodule.modulestore.inheritance import InheritanceMixin
 from xmodule.modulestore.tests.utils import MongoContentstoreBuilder
 from xmodule.contentstore.content import StaticContent
-from opaque_keys.edx.keys import CourseKey
 from xmodule.modulestore.xml_importer import import_course_from_xml
 from xmodule.modulestore.xml_exporter import export_course_to_xml
 from xmodule.modulestore.tests.test_asides import AsideTestType
diff --git a/common/test/acceptance/tests/lms/test_learner_profile.py b/common/test/acceptance/tests/lms/test_learner_profile.py
index 9699c223db..0c24cbe4cb 100644
--- a/common/test/acceptance/tests/lms/test_learner_profile.py
+++ b/common/test/acceptance/tests/lms/test_learner_profile.py
@@ -6,7 +6,6 @@ from contextlib import contextmanager
 
 from bok_choy.web_app_test import WebAppTest
 from datetime import datetime
-from flaky import flaky
 from nose.plugins.attrib import attr
 
 from common.test.acceptance.pages.common.logout import LogoutPage
diff --git a/common/test/acceptance/tests/lms/test_oauth2.py b/common/test/acceptance/tests/lms/test_oauth2.py
index b3b3a25647..2d7b852b81 100644
--- a/common/test/acceptance/tests/lms/test_oauth2.py
+++ b/common/test/acceptance/tests/lms/test_oauth2.py
@@ -4,8 +4,6 @@ from common.test.acceptance.pages.lms.oauth2_confirmation import OAuth2Confirmat
 from common.test.acceptance.pages.lms.auto_auth import AutoAuthPage
 from bok_choy.web_app_test import WebAppTest
 
-from flaky import flaky
-
 from urlparse import urlparse, parse_qsl
 
 
diff --git a/lms/djangoapps/branding/tests/test_page.py b/lms/djangoapps/branding/tests/test_page.py
index f99fd22de5..b5f21850b3 100644
--- a/lms/djangoapps/branding/tests/test_page.py
+++ b/lms/djangoapps/branding/tests/test_page.py
@@ -16,7 +16,6 @@ from nose.plugins.attrib import attr
 from edxmako.shortcuts import render_to_response
 
 from branding.views import index
-import student.views
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory
 
diff --git a/lms/djangoapps/bulk_email/forms.py b/lms/djangoapps/bulk_email/forms.py
index 32d91443c5..8b4ebb6c63 100644
--- a/lms/djangoapps/bulk_email/forms.py
+++ b/lms/djangoapps/bulk_email/forms.py
@@ -9,7 +9,6 @@ from django.core.exceptions import ValidationError
 from bulk_email.models import CourseEmailTemplate, COURSE_EMAIL_MESSAGE_BODY_TAG, CourseAuthorization
 
 from opaque_keys import InvalidKeyError
-from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
 from opaque_keys.edx.keys import CourseKey
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
diff --git a/lms/djangoapps/bulk_email/models.py b/lms/djangoapps/bulk_email/models.py
index 6d45fed467..1beceaa54f 100644
--- a/lms/djangoapps/bulk_email/models.py
+++ b/lms/djangoapps/bulk_email/models.py
@@ -4,7 +4,6 @@ Models for bulk email
 import logging
 import markupsafe
 
-from django.conf import settings
 from django.contrib.auth.models import User
 from django.db import models
 
diff --git a/lms/djangoapps/bulk_email/tasks.py b/lms/djangoapps/bulk_email/tasks.py
index ac5475d213..9b89c58533 100644
--- a/lms/djangoapps/bulk_email/tasks.py
+++ b/lms/djangoapps/bulk_email/tasks.py
@@ -36,12 +36,9 @@ from django.core.mail import EmailMultiAlternatives, get_connection
 from django.core.mail.message import forbid_multi_line_headers
 from django.core.urlresolvers import reverse
 
-from bulk_email.models import (
-    CourseEmail, Optout, Target
-)
+from bulk_email.models import CourseEmail, Optout
 from courseware.courses import get_course
 from openedx.core.lib.courses import course_image_url
-from student.roles import CourseStaffRole, CourseInstructorRole
 from instructor_task.models import InstructorTask
 from instructor_task.subtasks import (
     SubtaskStatus,
@@ -49,7 +46,6 @@ from instructor_task.subtasks import (
     check_subtask_is_valid,
     update_subtask_status,
 )
-from util.query import use_read_replica_if_available
 from util.date_utils import get_default_time_display
 from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
 
diff --git a/lms/djangoapps/bulk_email/tests/test_course_optout.py b/lms/djangoapps/bulk_email/tests/test_course_optout.py
index d70db462f9..e061a1ea68 100644
--- a/lms/djangoapps/bulk_email/tests/test_course_optout.py
+++ b/lms/djangoapps/bulk_email/tests/test_course_optout.py
@@ -9,7 +9,6 @@ from nose.plugins.attrib import attr
 from django.core import mail
 from django.core.management import call_command
 from django.core.urlresolvers import reverse
-from django.conf import settings
 
 from student.tests.factories import UserFactory, AdminFactory, CourseEnrollmentFactory
 from student.models import CourseEnrollment
diff --git a/lms/djangoapps/bulk_email/tests/test_email.py b/lms/djangoapps/bulk_email/tests/test_email.py
index 062da01ad9..cd20d9a3fd 100644
--- a/lms/djangoapps/bulk_email/tests/test_email.py
+++ b/lms/djangoapps/bulk_email/tests/test_email.py
@@ -9,7 +9,6 @@ from nose.plugins.attrib import attr
 import os
 from unittest import skipIf
 
-from django.conf import settings
 from django.core import mail
 from django.core.mail.message import forbid_multi_line_headers
 from django.core.urlresolvers import reverse
diff --git a/lms/djangoapps/bulk_email/tests/test_forms.py b/lms/djangoapps/bulk_email/tests/test_forms.py
index d70cdc5be6..b823acc44e 100644
--- a/lms/djangoapps/bulk_email/tests/test_forms.py
+++ b/lms/djangoapps/bulk_email/tests/test_forms.py
@@ -2,7 +2,7 @@
 """
 Unit tests for bulk-email-related forms.
 """
-from django.conf import settings
+
 from nose.plugins.attrib import attr
 
 from bulk_email.models import CourseEmailTemplate, BulkEmailFlag
@@ -10,8 +10,6 @@ from bulk_email.forms import CourseAuthorizationAdminForm, CourseEmailTemplateFo
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory
-from xmodule.modulestore.django import modulestore
-from xmodule.modulestore import ModuleStoreEnum
 
 
 @attr('shard_1')
diff --git a/lms/djangoapps/bulk_email/tests/test_models.py b/lms/djangoapps/bulk_email/tests/test_models.py
index fd37b9a59c..db3fd2b591 100644
--- a/lms/djangoapps/bulk_email/tests/test_models.py
+++ b/lms/djangoapps/bulk_email/tests/test_models.py
@@ -3,7 +3,6 @@ Unit tests for bulk-email-related models.
 """
 from django.test import TestCase
 from django.core.management import call_command
-from django.conf import settings
 
 from student.tests.factories import UserFactory
 
diff --git a/lms/djangoapps/ccx/utils.py b/lms/djangoapps/ccx/utils.py
index 943c992349..66170ddd6c 100644
--- a/lms/djangoapps/ccx/utils.py
+++ b/lms/djangoapps/ccx/utils.py
@@ -16,8 +16,6 @@ from django.core.urlresolvers import reverse
 from smtplib import SMTPException
 
 from courseware.courses import get_course_by_id
-from courseware.model_data import FieldDataCache
-from courseware.module_render import get_module_for_descriptor
 from instructor.enrollment import (
     enroll_email,
     get_email_params,
diff --git a/lms/djangoapps/certificates/tests/test_views.py b/lms/djangoapps/certificates/tests/test_views.py
index 9966c69018..b4f0c9b2e4 100644
--- a/lms/djangoapps/certificates/tests/test_views.py
+++ b/lms/djangoapps/certificates/tests/test_views.py
@@ -7,7 +7,6 @@ import ddt
 from django.conf import settings
 from django.core.cache import cache
 from django.core.urlresolvers import reverse
-from django.test import TestCase
 from django.test.client import Client
 from django.test.utils import override_settings
 from nose.plugins.attrib import attr
diff --git a/lms/djangoapps/courseware/courses.py b/lms/djangoapps/courseware/courses.py
index e932089ef4..d75cdb52f8 100644
--- a/lms/djangoapps/courseware/courses.py
+++ b/lms/djangoapps/courseware/courses.py
@@ -13,7 +13,6 @@ from django.http import Http404
 from django.conf import settings
 
 from edxmako.shortcuts import render_to_string
-from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.exceptions import ItemNotFoundError
 from static_replace import replace_static_urls
diff --git a/lms/djangoapps/courseware/tests/test_about.py b/lms/djangoapps/courseware/tests/test_about.py
index 5530cd9dcc..d2b6e26ae3 100644
--- a/lms/djangoapps/courseware/tests/test_about.py
+++ b/lms/djangoapps/courseware/tests/test_about.py
@@ -10,7 +10,6 @@ from django.core.urlresolvers import reverse
 from django.test.utils import override_settings
 from mock import patch
 from nose.plugins.attrib import attr
-from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
 from course_modes.models import CourseMode
 from track.tests import EventTrackingTestCase
diff --git a/lms/djangoapps/courseware/tests/test_access.py b/lms/djangoapps/courseware/tests/test_access.py
index 26338cd091..1fba0b5082 100644
--- a/lms/djangoapps/courseware/tests/test_access.py
+++ b/lms/djangoapps/courseware/tests/test_access.py
@@ -9,7 +9,6 @@ import pytz
 
 from django.contrib.auth.models import User
 from ccx_keys.locator import CCXLocator
-from django.http import Http404
 from django.test.client import RequestFactory
 from django.core.urlresolvers import reverse
 from django.test import TestCase
@@ -28,7 +27,6 @@ from courseware.tests.factories import (
     StaffFactory,
     UserFactory,
 )
-import courseware.views.views as views
 from courseware.tests.helpers import LoginEnrollmentTestCase
 from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
 from student.models import CourseEnrollment
diff --git a/lms/djangoapps/courseware/tests/test_course_info.py b/lms/djangoapps/courseware/tests/test_course_info.py
index 92b574e75a..acb4628763 100644
--- a/lms/djangoapps/courseware/tests/test_course_info.py
+++ b/lms/djangoapps/courseware/tests/test_course_info.py
@@ -10,7 +10,6 @@ from ccx_keys.locator import CCXLocator
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from django.test.utils import override_settings
-from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
 from openedx.core.djangoapps.self_paced.models import SelfPacedConfiguration
 from util.date_utils import strftime_localized
diff --git a/lms/djangoapps/courseware/tests/test_courses.py b/lms/djangoapps/courseware/tests/test_courses.py
index 304d84390f..9215161118 100644
--- a/lms/djangoapps/courseware/tests/test_courses.py
+++ b/lms/djangoapps/courseware/tests/test_courses.py
@@ -11,7 +11,6 @@ from django.core.urlresolvers import reverse
 from django.test.client import RequestFactory
 import mock
 from nose.plugins.attrib import attr
-from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
 from courseware.courses import (
     get_cms_block_link,
diff --git a/lms/djangoapps/courseware/tests/test_favicon.py b/lms/djangoapps/courseware/tests/test_favicon.py
index ecf3f0b70d..bdbbe2fe53 100644
--- a/lms/djangoapps/courseware/tests/test_favicon.py
+++ b/lms/djangoapps/courseware/tests/test_favicon.py
@@ -1,14 +1,8 @@
-from django.conf import settings
-from django.core.urlresolvers import clear_url_caches, resolve
-
 from django.test import TestCase
 from django.test.utils import override_settings
 
-from mock import patch
 from nose.plugins.attrib import attr
 
-import sys
-
 from util.testing import UrlResetMixin
 
 
diff --git a/lms/djangoapps/courseware/tests/test_views.py b/lms/djangoapps/courseware/tests/test_views.py
index c3b072cb9b..c96a809e1f 100644
--- a/lms/djangoapps/courseware/tests/test_views.py
+++ b/lms/djangoapps/courseware/tests/test_views.py
@@ -45,7 +45,7 @@ from courseware.testutils import RenderXBlockTestMixin
 from courseware.tests.factories import StudentModuleFactory, GlobalStaffFactory
 from courseware.url_helpers import get_redirect_url
 from courseware.user_state_client import DjangoXBlockUserStateClient
-from courseware.views.index import render_accordion, CoursewareIndex
+from courseware.views.index import render_accordion
 from lms.djangoapps.commerce.utils import EcommerceService  # pylint: disable=import-error
 from milestones.tests.utils import MilestonesTestCaseMixin
 from openedx.core.djangoapps.self_paced.models import SelfPacedConfiguration
diff --git a/lms/djangoapps/courseware/views/views.py b/lms/djangoapps/courseware/views/views.py
index 157ca566f9..8562c55156 100644
--- a/lms/djangoapps/courseware/views/views.py
+++ b/lms/djangoapps/courseware/views/views.py
@@ -63,7 +63,7 @@ from courseware.courses import (
     UserNotEnrolled
 )
 from courseware.masquerade import setup_masquerade
-from courseware.model_data import FieldDataCache, ScoresClient
+from courseware.model_data import FieldDataCache
 from courseware.models import StudentModule, BaseStudentModuleHistory
 from courseware.url_helpers import get_redirect_url, get_redirect_url_for_global_staff
 from courseware.user_state_client import DjangoXBlockUserStateClient
diff --git a/lms/djangoapps/dashboard/sysadmin.py b/lms/djangoapps/dashboard/sysadmin.py
index d8144107e8..6ed90d5e4a 100644
--- a/lms/djangoapps/dashboard/sysadmin.py
+++ b/lms/djangoapps/dashboard/sysadmin.py
@@ -7,7 +7,6 @@ import json
 import logging
 import os
 import subprocess
-import time
 import StringIO
 
 from django.conf import settings
@@ -39,7 +38,6 @@ from external_auth.models import ExternalAuthMap
 from external_auth.views import generate_password
 from student.models import CourseEnrollment, UserProfile, Registration
 import track.views
-from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
diff --git a/lms/djangoapps/debug/views.py b/lms/djangoapps/debug/views.py
index 7784c6b0a7..6a75a45fbc 100644
--- a/lms/djangoapps/debug/views.py
+++ b/lms/djangoapps/debug/views.py
@@ -3,7 +3,7 @@
 import pprint
 import traceback
 
-from django.http import Http404, HttpResponse, HttpResponseNotFound
+from django.http import Http404, HttpResponse
 from django.contrib.auth.decorators import login_required
 from django.utils.html import escape
 
@@ -12,8 +12,6 @@ from edxmako.shortcuts import render_to_response
 
 from codejail.safe_exec import safe_exec
 
-from mako.exceptions import TopLevelLookupException
-
 
 @login_required
 @ensure_csrf_cookie
diff --git a/lms/djangoapps/discussion_api/tests/test_api.py b/lms/djangoapps/discussion_api/tests/test_api.py
index e3b374bb13..323b02dccd 100644
--- a/lms/djangoapps/discussion_api/tests/test_api.py
+++ b/lms/djangoapps/discussion_api/tests/test_api.py
@@ -41,7 +41,6 @@ from discussion_api.tests.utils import (
     make_minimal_cs_comment,
     make_minimal_cs_thread,
     make_paginated_api_response,
-    ProfileImageTestMixin,
 )
 from django_comment_common.models import (
     FORUM_ROLE_ADMINISTRATOR,
diff --git a/lms/djangoapps/discussion_api/tests/test_serializers.py b/lms/djangoapps/discussion_api/tests/test_serializers.py
index 04d7d9ec24..6e269e2638 100644
--- a/lms/djangoapps/discussion_api/tests/test_serializers.py
+++ b/lms/djangoapps/discussion_api/tests/test_serializers.py
@@ -16,7 +16,6 @@ from discussion_api.tests.utils import (
     CommentsServiceMockMixin,
     make_minimal_cs_thread,
     make_minimal_cs_comment,
-    ProfileImageTestMixin,
 )
 from django_comment_common.models import (
     FORUM_ROLE_ADMINISTRATOR,
diff --git a/lms/djangoapps/django_comment_client/base/tests.py b/lms/djangoapps/django_comment_client/base/tests.py
index 3b3f3ebd6e..1d9d41fabe 100644
--- a/lms/djangoapps/django_comment_client/base/tests.py
+++ b/lms/djangoapps/django_comment_client/base/tests.py
@@ -4,8 +4,6 @@ import logging
 import json
 import ddt
 
-from django.conf import settings
-from django.core.cache import caches
 from django.test.client import RequestFactory
 from django.contrib.auth.models import User
 from django.core.management import call_command
diff --git a/lms/djangoapps/django_comment_client/tests/test_utils.py b/lms/djangoapps/django_comment_client/tests/test_utils.py
index 968beb4025..ea72e272a4 100644
--- a/lms/djangoapps/django_comment_client/tests/test_utils.py
+++ b/lms/djangoapps/django_comment_client/tests/test_utils.py
@@ -28,7 +28,6 @@ from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory, ToyCourseFactory
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase, TEST_DATA_MIXED_MODULESTORE
 from xmodule.modulestore.django import modulestore
-from opaque_keys.edx.locator import CourseLocator
 from lms.djangoapps.teams.tests.factories import CourseTeamFactory
 
 
diff --git a/lms/djangoapps/instructor/tests/test_api.py b/lms/djangoapps/instructor/tests/test_api.py
index 22cefc03e2..d4e024a1c1 100644
--- a/lms/djangoapps/instructor/tests/test_api.py
+++ b/lms/djangoapps/instructor/tests/test_api.py
@@ -11,7 +11,6 @@ import io
 import json
 import shutil
 import tempfile
-from urllib import quote
 
 from django.conf import settings
 from django.contrib.auth.models import User
diff --git a/lms/djangoapps/instructor/tests/test_email.py b/lms/djangoapps/instructor/tests/test_email.py
index e48121c943..7daff9fa33 100644
--- a/lms/djangoapps/instructor/tests/test_email.py
+++ b/lms/djangoapps/instructor/tests/test_email.py
@@ -4,7 +4,7 @@ Additionally tests that bulk email is always disabled for
 non-Mongo backed courses, regardless of email feature flag, and
 that the view is conditionally available when Course Auth is turned on.
 """
-from django.conf import settings
+
 from django.core.urlresolvers import reverse
 from nose.plugins.attrib import attr
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
diff --git a/lms/djangoapps/instructor/views/tools.py b/lms/djangoapps/instructor/views/tools.py
index bc821dd710..9d6daa511d 100644
--- a/lms/djangoapps/instructor/views/tools.py
+++ b/lms/djangoapps/instructor/views/tools.py
@@ -4,7 +4,6 @@ Tools for the instructor dashboard
 import dateutil
 import json
 
-from django.conf import settings
 from django.contrib.auth.models import User
 from django.http import HttpResponseBadRequest
 from django.utils.timezone import utc
@@ -18,8 +17,6 @@ from courseware.student_field_overrides import (
     override_field_for_user,
 )
 from xmodule.fields import Date
-from xmodule.modulestore import ModuleStoreEnum
-from xmodule.modulestore.django import modulestore
 from opaque_keys.edx.keys import UsageKey
 
 DATE_FIELD = Date()
diff --git a/lms/djangoapps/instructor_task/tests/test_tasks_helper.py b/lms/djangoapps/instructor_task/tests/test_tasks_helper.py
index f57415eda9..27d1177fed 100644
--- a/lms/djangoapps/instructor_task/tests/test_tasks_helper.py
+++ b/lms/djangoapps/instructor_task/tests/test_tasks_helper.py
@@ -18,7 +18,6 @@ from freezegun import freeze_time
 from mock import Mock, patch
 from nose.plugins.attrib import attr
 import tempfile
-from openedx.core.djangoapps.course_groups import cohorts
 import unicodecsv
 from django.core.urlresolvers import reverse
 from django.test.utils import override_settings
diff --git a/lms/djangoapps/mobile_api/tests/test_middleware.py b/lms/djangoapps/mobile_api/tests/test_middleware.py
index 86a675e495..d2e26ed776 100644
--- a/lms/djangoapps/mobile_api/tests/test_middleware.py
+++ b/lms/djangoapps/mobile_api/tests/test_middleware.py
@@ -3,9 +3,8 @@ Tests for Version Based App Upgrade Middleware
 """
 from datetime import datetime
 import ddt
-from django.core.cache import cache, caches
+from django.core.cache import caches
 from django.http import HttpRequest, HttpResponse
-from django.test import TestCase
 import mock
 from pytz import UTC
 from mobile_api.middleware import AppVersionUpgrade
diff --git a/lms/djangoapps/oauth_dispatch/views.py b/lms/djangoapps/oauth_dispatch/views.py
index 85a27acc87..385cd7f46f 100644
--- a/lms/djangoapps/oauth_dispatch/views.py
+++ b/lms/djangoapps/oauth_dispatch/views.py
@@ -6,12 +6,8 @@ django-oauth-toolkit as appropriate.
 from __future__ import unicode_literals
 
 import json
-from time import time
 
-import jwt
 from auth_exchange import views as auth_exchange_views
-from django.conf import settings
-from django.utils.functional import cached_property
 from django.views.generic import View
 from edx_oauth2_provider import views as dop_views  # django-oauth2-provider views
 from oauth2_provider import models as dot_models, views as dot_views  # django-oauth-toolkit
diff --git a/lms/djangoapps/verify_student/tests/test_models.py b/lms/djangoapps/verify_student/tests/test_models.py
index 32ce788484..c6a57efccf 100644
--- a/lms/djangoapps/verify_student/tests/test_models.py
+++ b/lms/djangoapps/verify_student/tests/test_models.py
@@ -6,7 +6,6 @@ import boto
 import ddt
 from django.conf import settings
 from django.db import IntegrityError
-from django.test import TestCase
 from freezegun import freeze_time
 import mock
 from mock import patch
diff --git a/lms/startup.py b/lms/startup.py
index b6b8bab768..b4eefcb3fc 100644
--- a/lms/startup.py
+++ b/lms/startup.py
@@ -10,7 +10,6 @@ from django.conf import settings
 settings.INSTALLED_APPS  # pylint: disable=pointless-statement
 
 from openedx.core.lib.django_startup import autostartup
-import edxmako
 import logging
 import analytics
 from monkey_patch import (
diff --git a/openedx/core/djangoapps/common_views/xblock.py b/openedx/core/djangoapps/common_views/xblock.py
index 510abdcc8d..4062208d61 100644
--- a/openedx/core/djangoapps/common_views/xblock.py
+++ b/openedx/core/djangoapps/common_views/xblock.py
@@ -5,7 +5,6 @@ from __future__ import absolute_import
 
 import logging
 import mimetypes
-import pkg_resources
 
 from xblock.core import XBlock
 
diff --git a/openedx/core/djangoapps/course_groups/tests/test_partition_scheme.py b/openedx/core/djangoapps/course_groups/tests/test_partition_scheme.py
index b6b1971747..68b5672ea6 100644
--- a/openedx/core/djangoapps/course_groups/tests/test_partition_scheme.py
+++ b/openedx/core/djangoapps/course_groups/tests/test_partition_scheme.py
@@ -17,7 +17,6 @@ from xmodule.partitions.partitions import Group, UserPartition, UserPartitionErr
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase, TEST_DATA_MIXED_MODULESTORE
 from xmodule.modulestore.tests.factories import ToyCourseFactory
-from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
 from openedx.core.djangoapps.user_api.partition_schemes import RandomUserPartitionScheme
 from ..partition_scheme import CohortPartitionScheme, get_cohorted_user_partition
diff --git a/openedx/core/djangoapps/theming/tests/test_theme_style_overrides.py b/openedx/core/djangoapps/theming/tests/test_theme_style_overrides.py
index 8f4e912303..e6bbad5f7f 100644
--- a/openedx/core/djangoapps/theming/tests/test_theme_style_overrides.py
+++ b/openedx/core/djangoapps/theming/tests/test_theme_style_overrides.py
@@ -5,7 +5,7 @@ import unittest
 
 from django.conf import settings
 from django.core.urlresolvers import reverse
-from django.test import TestCase, override_settings
+from django.test import TestCase
 from django.contrib import staticfiles
 
 from openedx.core.djangoapps.theming.tests.test_util import with_comprehensive_theme
diff --git a/openedx/core/djangoapps/user_api/accounts/views.py b/openedx/core/djangoapps/user_api/accounts/views.py
index e9d537f7c9..a95a1b6646 100644
--- a/openedx/core/djangoapps/user_api/accounts/views.py
+++ b/openedx/core/djangoapps/user_api/accounts/views.py
@@ -9,7 +9,6 @@ from edx_rest_framework_extensions.authentication import JwtAuthentication
 from rest_framework import permissions
 from rest_framework import status
 from rest_framework.response import Response
-from rest_framework.views import APIView
 from rest_framework.viewsets import ViewSet
 
 from openedx.core.lib.api.authentication import (
diff --git a/openedx/core/djangolib/js_utils.py b/openedx/core/djangolib/js_utils.py
index ce0c94d7ae..b8356dbdac 100644
--- a/openedx/core/djangolib/js_utils.py
+++ b/openedx/core/djangolib/js_utils.py
@@ -5,7 +5,6 @@ import json
 
 from django.utils.html import escapejs
 from mako.filters import decode
-from markupsafe import escape
 
 from xmodule.modulestore import EdxJSONEncoder
 
diff --git a/openedx/core/lib/courses.py b/openedx/core/lib/courses.py
index 77f3920b10..193eb53764 100644
--- a/openedx/core/lib/courses.py
+++ b/openedx/core/lib/courses.py
@@ -6,8 +6,6 @@ from django.conf import settings
 from xmodule.assetstore.assetmgr import AssetManager
 from xmodule.contentstore.content import StaticContent
 from xmodule.contentstore.django import contentstore
-from xmodule.modulestore.django import modulestore
-from xmodule.modulestore import ModuleStoreEnum
 
 
 def course_image_url(course, image_key='course_image'):
diff --git a/openedx/core/lib/django_require/staticstorage.py b/openedx/core/lib/django_require/staticstorage.py
index 6353072795..2e068055b6 100644
--- a/openedx/core/lib/django_require/staticstorage.py
+++ b/openedx/core/lib/django_require/staticstorage.py
@@ -2,7 +2,6 @@
 :class:`~django_require.staticstorage.OptimizedCachedRequireJsStorage`
 """
 
-from pipeline.storage import PipelineCachedStorage
 from require.storage import OptimizedFilesMixin
 from django_pipeline_forgiving.storages import PipelineForgivingStorage
 
diff --git a/openedx/core/lib/gating/tests/test_api.py b/openedx/core/lib/gating/tests/test_api.py
index e88bd3fb57..35826329a2 100644
--- a/openedx/core/lib/gating/tests/test_api.py
+++ b/openedx/core/lib/gating/tests/test_api.py
@@ -1,7 +1,8 @@
 """
 Tests for the gating API
 """
-from mock import patch, MagicMock
+
+from mock import patch
 from nose.plugins.attrib import attr
 from ddt import ddt, data
 from milestones.tests.utils import MilestonesTestCaseMixin
diff --git a/openedx/core/lib/tests/test_edx_api_utils.py b/openedx/core/lib/tests/test_edx_api_utils.py
index df050ca1b4..a81d300b12 100644
--- a/openedx/core/lib/tests/test_edx_api_utils.py
+++ b/openedx/core/lib/tests/test_edx_api_utils.py
@@ -1,6 +1,5 @@
 """Tests covering edX API utilities."""
 import json
-import unittest
 
 from django.core.cache import cache
 from django.test.utils import override_settings
diff --git a/openedx/core/lib/xblock_utils.py b/openedx/core/lib/xblock_utils.py
index 96060f57e5..757230053c 100644
--- a/openedx/core/lib/xblock_utils.py
+++ b/openedx/core/lib/xblock_utils.py
@@ -26,8 +26,6 @@ from xblock.fragment import Fragment
 from xmodule.seq_module import SequenceModule
 from xmodule.vertical_block import VerticalBlock
 from xmodule.x_module import shim_xmodule_js, XModuleDescriptor, XModule, PREVIEW_VIEWS, STUDIO_VIEW
-from xmodule.modulestore import ModuleStoreEnum
-from xmodule.modulestore.django import modulestore
 
 log = logging.getLogger(__name__)
 
diff --git a/pavelib/tests.py b/pavelib/tests.py
index ffcf7668fe..f2b38af012 100644
--- a/pavelib/tests.py
+++ b/pavelib/tests.py
@@ -4,7 +4,7 @@ Unit test tasks
 import re
 import os
 import sys
-from paver.easy import sh, task, cmdopts, needs, call_task
+from paver.easy import sh, task, cmdopts, needs
 from pavelib.utils.test import suites
 from pavelib.utils.envs import Env
 from pavelib.utils.passthrough_opts import PassthroughTask