Fix unused-import errors

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
 

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

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
 

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
 

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

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

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')

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
 

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,

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

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

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

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

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

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,

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
 
 

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

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

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
 

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

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,

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,

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

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
 
 

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

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

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()

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

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

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

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

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 (