Remove unused imports

cms/djangoapps/contentstore/features/video.py

 # pylint: disable=missing-docstring
 
 from lettuce import world, step
-from selenium.webdriver.common.keys import Keys
-from xmodule.modulestore.django import modulestore
 
 SELECTORS = {
     'spinner': '.video-wrapper .spinner',

cms/djangoapps/contentstore/management/commands/delete_course.py

@@ -13,7 +13,6 @@ from .prompt import query_yes_no
 from contentstore.utils import delete_course_and_groups
 from opaque_keys.edx.keys import CourseKey
 from opaque_keys import InvalidKeyError
-from opaque_keys.edx.locations import SlashSeparatedCourseKey
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
 

cms/djangoapps/contentstore/management/commands/tests/test_delete_course.py

@@ -2,7 +2,6 @@
 Unittests for deleting a course in an chosen modulestore
 """
 
-import unittest
 import mock
 
 from opaque_keys.edx.locations import SlashSeparatedCourseKey

cms/djangoapps/contentstore/tests/test_courseware_index.py

@@ -7,7 +7,7 @@ from lazy.lazy import lazy
 import time
 from datetime import datetime
 from dateutil.tz import tzutc
-from mock import patch, call
+from mock import patch
 from pytz import UTC
 from uuid import uuid4
 from unittest import skip

cms/djangoapps/contentstore/tests/test_crud.py

-import unittest
-
 from xmodule import templates
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory

cms/djangoapps/contentstore/tests/test_utils.py

@@ -3,7 +3,6 @@ import collections
 from datetime import datetime, timedelta
 
 import mock
-import ddt
 from pytz import UTC
 from django.test import TestCase
 from django.test.utils import override_settings

cms/djangoapps/contentstore/views/component.py

@@ -16,7 +16,6 @@ from xmodule.modulestore.django import modulestore
 from xblock.core import XBlock
 from xblock.django.request import webob_to_django_response, django_to_webob_request
 from xblock.exceptions import NoSuchHandlerError
-from xblock.fields import Scope
 from xblock.plugin import PluginMissingError
 from xblock.runtime import Mixologist
 
@@ -28,7 +27,6 @@ from opaque_keys.edx.keys import UsageKey
 
 from student.auth import has_course_author_access
 from django.utils.translation import ugettext as _
-from models.settings.course_grading import CourseGradingModel
 from xblock_django.models import XBlockDisableConfig
 
 __all__ = [

cms/djangoapps/contentstore/views/entrance_exam.py

@@ -3,7 +3,6 @@ Entrance Exams view module -- handles all requests related to entrance exam mana
 Intended to be utilized as an AJAX callback handler, versus a proper view/screen
 """
 from functools import wraps
-import json
 import logging
 
 from django.contrib.auth.decorators import login_required

cms/djangoapps/contentstore/views/library.py

@@ -5,7 +5,6 @@ multiple courses.
 """
 from __future__ import absolute_import
 
-import json
 import logging
 
 from contentstore.views.item import create_xblock_info

common/djangoapps/cache_toolbox/middleware.py

@@ -78,7 +78,6 @@ choice for most environments but you may be happy with the trade-offs of the
 
 """
 
-from django.contrib.auth import SESSION_KEY
 from django.contrib.auth.models import User
 from django.contrib.auth.middleware import AuthenticationMiddleware
 from logging import getLogger

common/djangoapps/contentserver/test/test_contentserver.py

@@ -18,7 +18,6 @@ from mock import patch
 from xmodule.contentstore.django import contentstore
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
-from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.xml_importer import import_course_from_xml
 
 from contentserver.middleware import parse_range_header, HTTP_DATE_FORMAT, StaticContentServer

common/djangoapps/embargo/tests/test_api.py

@@ -11,7 +11,7 @@ import ddt
 from django.conf import settings
 from django.test.utils import override_settings
 from django.core.cache import cache
-from django.db import connection, transaction
+from django.db import connection
 
 from student.tests.factories import UserFactory
 from xmodule.modulestore.tests.factories import CourseFactory

common/djangoapps/status/status.py

@@ -2,7 +2,6 @@
 A tiny app that checks for a status message.
 """
 
-from django.conf import settings
 import logging
 
 from .models import GlobalStatusMessage

common/djangoapps/student/tests/test_email.py

 
 import json
-import django.db
 import unittest
 
 from student.tests.factories import UserFactory, RegistrationFactory, PendingEmailChangeFactory

common/djangoapps/third_party_auth/pipeline.py

@@ -73,7 +73,6 @@ from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.http import HttpResponseBadRequest
 from django.shortcuts import redirect
-from django.utils.translation import ugettext as _
 from social.apps.django_app.default import models
 from social.exceptions import AuthException
 from social.pipeline import partial

common/lib/xmodule/xmodule/modulestore/inheritance.py

@@ -3,9 +3,7 @@ Support for inheritance of fields down an XBlock hierarchy.
 """
 from __future__ import absolute_import
 
-from datetime import datetime
 from django.conf import settings
-from pytz import UTC
 
 from xmodule.partitions.partitions import UserPartition
 from xblock.fields import Scope, Boolean, String, Float, XBlockMixin, Dict, Integer, List

common/lib/xmodule/xmodule/modulestore/tests/test_contentstore.py

@@ -16,7 +16,6 @@ from xmodule.contentstore.mongo import MongoContentStore
 from xmodule.contentstore.content import StaticContent
 from xmodule.exceptions import NotFoundError
 import ddt
-from __builtin__ import delattr
 from xmodule.modulestore.tests.mongo_connection import MONGO_PORT_NUM, MONGO_HOST
 
 log = logging.getLogger(__name__)

common/lib/xmodule/xmodule/modulestore/tests/test_cross_modulestore_import_export.py

@@ -11,7 +11,7 @@ and then for each combination of modulestores, performing the sequence:
     4) Compare all modules in the source and destination modulestores to make sure that they line up
 
 """
-from contextlib import contextmanager, nested
+
 import itertools
 import os
 from path import Path as path
@@ -25,11 +25,8 @@ from mock import patch
 from xmodule.tests import CourseComparisonTest
 from xmodule.modulestore.xml_importer import import_course_from_xml
 from xmodule.modulestore.xml_exporter import export_course_to_xml
-from xmodule.modulestore.tests.mongo_connection import MONGO_PORT_NUM, MONGO_HOST
 from xmodule.modulestore.tests.utils import mock_tab_from_json
-from xmodule.modulestore.inheritance import InheritanceMixin
 from xmodule.partitions.tests.test_partitions import PartitionTestCase
-from xmodule.x_module import XModuleMixin
 from xmodule.modulestore.tests.utils import (
     MongoContentstoreBuilder, MODULESTORE_SETUPS, SPLIT_MODULESTORE_SETUP,
     CONTENTSTORE_SETUPS, TEST_DATA_DIR

common/lib/xmodule/xmodule/modulestore/xml_exporter.py

@@ -15,10 +15,8 @@ from xmodule.modulestore.store_utilities import draft_node_constructor, get_draf
 from xmodule.modulestore import LIBRARY_ROOT
 from fs.osfs import OSFS
 from json import dumps
-import json
 import os
-from path import Path as path
-import shutil
+
 from xmodule.modulestore.draft_and_published import DIRECT_ONLY_CATEGORIES
 from opaque_keys.edx.locator import CourseLocator, LibraryLocator
 

common/lib/xmodule/xmodule/seq_module.py

@@ -7,7 +7,6 @@ import collections
 import json
 import logging
 from pkg_resources import resource_string
-import warnings
 
 from lxml import etree
 from xblock.core import XBlock

common/lib/xmodule/xmodule/tests/test_export.py

@@ -5,12 +5,9 @@ Tests of XML export
 import ddt
 import lxml.etree
 import mock
-import os
 import pytz
 import shutil
-import tarfile
 import unittest
-import uuid
 
 from datetime import datetime, timedelta, tzinfo
 from fs.osfs import OSFS
@@ -26,7 +23,6 @@ from opaque_keys.edx.locations import Location
 from xmodule.modulestore import EdxJSONEncoder
 from xmodule.modulestore.xml import XMLModuleStore
 from xmodule.tests import DATA_DIR
-from xmodule.tests.helpers import directories_equal
 from xmodule.x_module import XModuleMixin
 
 

common/lib/xmodule/xmodule/video_module/video_utils.py

@@ -2,11 +2,9 @@
 """
 Module contains utils specific for video_module but not for transcripts.
 """
-import json
+
 from collections import OrderedDict
 import logging
-import urllib
-import requests
 from urllib import urlencode
 from urlparse import parse_qs, urlsplit, urlunsplit, urlparse
 
@@ -14,8 +12,6 @@ from django.conf import settings
 from django.core.validators import URLValidator
 from django.core.exceptions import ValidationError
 
-from requests.exceptions import RequestException
-
 log = logging.getLogger(__name__)
 
 

common/test/acceptance/pages/studio/settings_group_configurations.py

 """
 Course Group Configurations page.
 """
-from bok_choy.promise import EmptyPromise
 from ..common.utils import confirm_prompt
 from .course_page import CoursePage
 

common/test/acceptance/tests/lms/test_lms_cohorted_courseware_search.py

 """
 Test courseware search
 """
-import os
+
 import json
 import uuid
 

common/test/acceptance/tests/lms/test_lms_split_test_courseware_search.py

 """
 Test courseware search
 """
-import os
+
 import json
 
 from ..helpers import remove_file

common/test/acceptance/tests/video/test_video_events.py

@@ -4,7 +4,6 @@ import datetime
 import json
 from nose.plugins.attrib import attr
 import ddt
-import unittest
 
 from ..helpers import EventsTestMixin
 from .test_video_module import VideoBaseTest

lms/djangoapps/bulk_email/models.py

@@ -14,7 +14,7 @@ file and check it in at the same time as your model changes. To do that,
 import logging
 from django.conf import settings
 from django.contrib.auth.models import User
-from django.db import models, transaction
+from django.db import models
 
 from openedx.core.lib.html_to_text import html_to_text
 from openedx.core.lib.mail_utils import wrap_message

lms/djangoapps/ccx/overrides.py

@@ -5,7 +5,7 @@ by the individual custom courses feature.
 import json
 import logging
 
-from django.db import transaction, IntegrityError
+from django.db import transaction
 
 import request_cache
 

lms/djangoapps/ccx/tests/test_utils.py

@@ -12,17 +12,12 @@ from student.roles import (
     CourseInstructorRole,
     CourseStaffRole,
 )
-from student.tests.factories import (
-    AdminFactory,
-    CourseEnrollmentFactory,
-    UserFactory
-)
+from student.tests.factories import AdminFactory
 
 from student.models import CourseEnrollment, CourseEnrollmentException
 
 from xmodule.modulestore.tests.django_utils import (
     ModuleStoreTestCase,
-    SharedModuleStoreTestCase,
     TEST_DATA_SPLIT_MODULESTORE
 )
 from xmodule.modulestore.tests.factories import CourseFactory

lms/djangoapps/ccx/views.py

@@ -41,7 +41,6 @@ from instructor.views.api import _split_input_list
 from instructor.views.gradebook_api import get_grade_book_page
 from instructor.enrollment import (
     enroll_email,
-    unenroll_email,
     get_email_params,
 )
 

lms/djangoapps/certificates/models.py

@@ -55,7 +55,6 @@ from django.contrib.auth.models import User
 from django.core.exceptions import ValidationError
 from django.db import models, transaction
 from django.db.models import Count
-from django.db.models.signals import post_save
 from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
 from django_extensions.db.fields import CreationDateTimeField

lms/djangoapps/certificates/tests/test_models.py

@@ -12,7 +12,6 @@ from certificates.models import (
     ExampleCertificateSet,
     CertificateHtmlViewConfiguration,
     CertificateTemplateAsset,
-    EligibleCertificateManager,
     GeneratedCertificate,
     CertificateStatuses,
 )

lms/djangoapps/commerce/tests/test_views.py

 """ Tests for commerce views. """
-import json
-from uuid import uuid4
+
 from nose.plugins.attrib import attr
 
 import ddt

lms/djangoapps/course_blocks/transformers/tests/test_split_test.py

@@ -7,7 +7,7 @@ import openedx.core.djangoapps.user_api.course_tag.api as course_tag_api
 from openedx.core.djangoapps.user_api.partition_schemes import RandomUserPartitionScheme
 from student.tests.factories import CourseEnrollmentFactory
 from xmodule.partitions.partitions import Group, UserPartition
-from xmodule.modulestore.tests.factories import check_mongo_calls, check_mongo_calls_range
+from xmodule.modulestore.tests.factories import check_mongo_calls
 
 from ...api import get_course_blocks
 from ..user_partitions import UserPartitionTransformer, _get_user_partition_groups

lms/djangoapps/course_structure_api/v0/tests.py

@@ -14,7 +14,7 @@ from opaque_keys.edx.locator import CourseLocator
 from xmodule.error_module import ErrorDescriptor
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
-from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory, check_mongo_calls
+from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
 from xmodule.modulestore.xml import CourseLocationManager
 from xmodule.tests import get_test_system
 

lms/djangoapps/course_structure_api/v0/views.py

@@ -6,7 +6,7 @@ from django.conf import settings
 from django.http import Http404
 from rest_framework.authentication import SessionAuthentication
 from rest_framework_oauth.authentication import OAuth2Authentication
-from rest_framework.exceptions import AuthenticationFailed, ParseError
+from rest_framework.exceptions import AuthenticationFailed
 from rest_framework.generics import RetrieveAPIView, ListAPIView
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response

lms/djangoapps/courseware/access.py

@@ -28,7 +28,7 @@ from xmodule.course_module import (
     CATALOG_VISIBILITY_ABOUT,
 )
 from xmodule.error_module import ErrorDescriptor
-from xmodule.x_module import XModule, DEPRECATION_VSCOMPAT_EVENT
+from xmodule.x_module import XModule
 from xmodule.split_test_module import get_split_user_partitions
 from xmodule.partitions.partitions import NoSuchUserPartitionError, NoSuchUserPartitionGroupError
 
@@ -54,8 +54,6 @@ from util.milestones_helpers import (
 )
 from ccx_keys.locator import CCXLocator
 
-import dogstats_wrapper as dog_stats_api
-
 from courseware.access_response import (
     MilestoneError,
     MobileAvailabilityError,

lms/djangoapps/courseware/entrance_exams.py

 """
 This file contains all entrance exam related utils/logic.
 """
-from django.conf import settings
 
 from courseware.access import has_access
 from courseware.model_data import FieldDataCache, ScoresClient

lms/djangoapps/courseware/features/navigation.py

@@ -5,7 +5,6 @@
 from lettuce import world, step
 from common import course_location
 from problems_setup import PROBLEM_DICT
-from nose.tools import assert_in
 
 
 @step(u'I am viewing a course with multiple sections')

lms/djangoapps/courseware/management/commands/dump_course_ids.py

@@ -3,9 +3,8 @@
 from optparse import make_option
 from textwrap import dedent
 
-from django.core.management.base import BaseCommand, CommandError
+from django.core.management.base import BaseCommand
 
-from xmodule.modulestore.django import modulestore
 from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
 
 

lms/djangoapps/courseware/management/commands/tests/test_dump_course.py

@@ -16,7 +16,7 @@ from django.core.management import call_command
 
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
-from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase, mixed_store_config
+from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.django_utils import (
     TEST_DATA_MONGO_MODULESTORE, TEST_DATA_SPLIT_MODULESTORE
 )

lms/djangoapps/courseware/tests/test_self_paced_overrides.py

@@ -3,7 +3,6 @@
 import datetime
 import pytz
 
-from dateutil.tz import tzutc
 from django.test.utils import override_settings
 from mock import patch
 

lms/djangoapps/courseware/tests/test_tabs.py

@@ -2,7 +2,6 @@
 Test cases for tabs.
 """
 
-from django.conf import settings
 from django.core.urlresolvers import reverse
 from django.http import Http404
 from mock import MagicMock, Mock, patch

lms/djangoapps/courseware/tests/test_video_mongo.py

 # -*- coding: utf-8 -*-
 """Video xmodule tests in mongo."""
+
 import ddt
-import itertools
 import json
 from collections import OrderedDict
 from path import Path as path

lms/djangoapps/courseware/tests/test_views.py

@@ -2,7 +2,7 @@
 """
 Tests courseware views.py
 """
-import cgi
+
 from urllib import urlencode
 import ddt
 import json

lms/djangoapps/courseware/user_state_client.py

@@ -14,7 +14,7 @@ except ImportError:
 
 import dogstats_wrapper as dog_stats_api
 from django.contrib.auth.models import User
-from xblock.fields import Scope, ScopeBase
+from xblock.fields import Scope
 from courseware.models import StudentModule, BaseStudentModuleHistory
 from edx_user_state_client.interface import XBlockUserStateClient, XBlockUserState
 

lms/djangoapps/dashboard/tests/test_sysadmin.py

@@ -10,21 +10,16 @@ from util.date_utils import get_time_display, DEFAULT_DATE_TIME_FORMAT
 from nose.plugins.attrib import attr
 
 from django.conf import settings
-from django.contrib.auth.hashers import check_password
-from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.test.client import Client
 from django.test.utils import override_settings
 from django.utils.timezone import utc as UTC
-from django.utils.translation import ugettext as _
 import mongoengine
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
 from dashboard.models import CourseImportLog
-from dashboard.sysadmin import Users
 from dashboard.git_import import GitImportError
 from datetime import datetime
-from external_auth.models import ExternalAuthMap
 from student.roles import CourseStaffRole, GlobalStaff
 from student.tests.factories import UserFactory
 from xmodule.modulestore.django import modulestore

lms/djangoapps/discussion_api/forms.py

@@ -8,8 +8,7 @@ from django.forms import (
     ChoiceField,
     Form,
     IntegerField,
-    NullBooleanField,
-    Select)
+)
 
 from opaque_keys import InvalidKeyError
 from opaque_keys.edx.locator import CourseLocator

lms/djangoapps/django_comment_client/management/commands/get_discussion_link.py

 from django.core.management.base import BaseCommand, CommandError
-from opaque_keys import InvalidKeyError
 from opaque_keys.edx.keys import CourseKey
 
 from courseware.courses import get_course

lms/djangoapps/edxnotes/views.py

@@ -4,7 +4,7 @@ Views related to EdxNotes.
 import json
 import logging
 from django.contrib.auth.decorators import login_required
-from django.http import HttpResponse, HttpResponseBadRequest, Http404
+from django.http import HttpResponse, Http404
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from django.views.decorators.http import require_GET

lms/djangoapps/instructor/tests/test_enrollment.py

@@ -15,7 +15,6 @@ from django.utils.translation import override as override_language
 from nose.plugins.attrib import attr
 from ccx_keys.locator import CCXLocator
 from student.tests.factories import UserFactory
-from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
 
 from lms.djangoapps.ccx.tests.factories import CcxFactory

lms/djangoapps/instructor_task/tasks_helper.py

@@ -18,7 +18,7 @@ from celery import Task, current_task
 from celery.states import SUCCESS, FAILURE
 from django.contrib.auth.models import User
 from django.core.files.storage import DefaultStorage
-from django.db import transaction, reset_queries
+from django.db import reset_queries
 from django.db.models import Q
 import dogstats_wrapper as dog_stats_api
 from pytz import UTC

lms/djangoapps/lms_xblock/test/test_runtime.py

@@ -2,7 +2,6 @@
 Tests of the LMS XBlock Runtime and associated utilities
 """
 
-from django.contrib.auth.models import User
 from django.conf import settings
 from ddt import ddt, data
 from django.test import TestCase

lms/djangoapps/lti_provider/models.py

@@ -14,7 +14,7 @@ import logging
 
 from xmodule_django.models import CourseKeyField, UsageKeyField
 
-from provider.utils import short_token, long_token
+from provider.utils import short_token
 
 log = logging.getLogger("edx.lti_provider")
 

lms/djangoapps/mobile_api/course_info/views.py

 """
 Views for course info API
 """
-from django.http import Http404
+
 from rest_framework import generics
 from rest_framework.response import Response
 

lms/djangoapps/shoppingcart/management/commands/retire_order.py

@@ -3,7 +3,7 @@ Script for retiring order that went through cybersource but weren't
 marked as "purchased" in the db
 """
 
-from django.core.management.base import BaseCommand, CommandError
+from django.core.management.base import BaseCommand
 from shoppingcart.models import Order
 from shoppingcart.exceptions import UnexpectedOrderItemStatus, InvalidStatusToRetire
 

lms/djangoapps/survey/tests/test_views.py

@@ -6,7 +6,6 @@ import json
 from collections import OrderedDict
 
 from django.test.client import Client
-from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 
 from survey.models import SurveyForm, SurveyAnswer

lms/djangoapps/teams/management/commands/tests/test_reindex_course_team.py

 """ Tests for course_team reindex command """
+
 import ddt
-import mock
 
 from mock import patch
 from django.core.management import call_command, CommandError

lms/djangoapps/verify_student/models.py

@@ -26,7 +26,7 @@ from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse
 from django.core.cache import cache
 from django.dispatch import receiver
-from django.db import models, transaction, IntegrityError
+from django.db import models, transaction
 from django.utils.translation import ugettext as _, ugettext_lazy
 
 from boto.s3.connection import S3Connection

lms/djangoapps/verify_student/views.py

@@ -23,7 +23,7 @@ from django.utils.decorators import method_decorator
 from django.utils.translation import ugettext as _, ugettext_lazy
 from django.views.decorators.csrf import csrf_exempt
 from django.views.decorators.http import require_POST
-from django.views.generic.base import View, RedirectView
+from django.views.generic.base import View
 
 import analytics
 from eventtracking import tracker

openedx/core/djangoapps/content/course_overviews/management/commands/generate_course_overview.py

 """
 Command to load course overviews.
 """
+
 import logging
-from optparse import make_option
 
 from django.core.management.base import BaseCommand, CommandError
 from opaque_keys import InvalidKeyError

openedx/core/djangoapps/course_groups/models.py

@@ -6,7 +6,7 @@ import json
 import logging
 
 from django.contrib.auth.models import User
-from django.db import models, transaction, IntegrityError
+from django.db import models, transaction
 from util.db import outer_atomic
 from django.core.exceptions import ValidationError
 from django.db.models.signals import pre_delete

openedx/core/djangoapps/course_groups/tests/helpers.py

 """
 Helper methods for testing cohorts.
 """
-import factory
+
 from factory import post_generation, Sequence
 from factory.django import DjangoModelFactory
 import json

openedx/core/djangoapps/credit/serializers.py

@@ -5,7 +5,6 @@ import datetime
 import logging
 
 from django.conf import settings
-from opaque_keys import InvalidKeyError
 import pytz
 from rest_framework import serializers
 from rest_framework.exceptions import PermissionDenied

openedx/core/djangoapps/profile_images/views.py

@@ -19,7 +19,7 @@ from openedx.core.lib.api.authentication import (
     SessionAuthenticationAllowInactiveUser,
 )
 from openedx.core.lib.api.parsers import TypedFileUploadParser
-from openedx.core.lib.api.permissions import IsUserInUrl, IsUserInUrlOrStaff
+from openedx.core.lib.api.permissions import IsUserInUrl
 from openedx.core.lib.api.view_utils import DeveloperErrorViewMixin
 from openedx.core.djangoapps.user_api.accounts.image_helpers import get_profile_image_names, set_has_profile_image
 from .exceptions import ImageValidationError

openedx/core/djangoapps/programs/tests/test_models.py

@@ -4,7 +4,6 @@ from django.test import TestCase
 import mock
 from nose.plugins.attrib import attr
 
-from openedx.core.djangoapps.programs.models import ProgramsApiConfig
 from openedx.core.djangoapps.programs.tests.mixins import ProgramsApiConfigMixin
 
 

openedx/core/lib/tests/test_xblock_utils.py

@@ -9,7 +9,6 @@ import uuid
 
 from django.test.client import RequestFactory
 
-from courseware.models import StudentModule  # pylint: disable=import-error
 from lms.djangoapps.lms_xblock.runtime import quote_slashes
 from xblock.fragment import Fragment
 from xmodule.modulestore import ModuleStoreEnum
@@ -23,7 +22,6 @@ from openedx.core.lib.xblock_utils import (
     replace_jump_to_id_urls,
     replace_course_urls,
     replace_static_urls,
-    grade_histogram,
     sanitize_html_id
 )