Remove unused imports.

lms/djangoapps/course_wiki/tests/tests.py

 from django.core.urlresolvers import reverse
 from django.test.utils import override_settings
 
-import xmodule.modulestore.django
-
 from courseware.tests.tests import LoginEnrollmentTestCase
 from courseware.tests.modulestore_config import TEST_DATA_MIXED_MODULESTORE
 from xmodule.modulestore.django import modulestore

lms/djangoapps/courseware/access.py

@@ -3,10 +3,9 @@ Ideally, it will be the only place that needs to know about any special settings
 like DISABLE_START_DATES"""
 import logging
 from datetime import datetime, timedelta
-from functools import partial
 
 from django.conf import settings
-from django.contrib.auth.models import Group, AnonymousUser
+from django.contrib.auth.models import AnonymousUser
 
 from xmodule.course_module import CourseDescriptor
 from xmodule.error_module import ErrorDescriptor

lms/djangoapps/courseware/admin.py

@@ -4,7 +4,6 @@ django admin pages for courseware model
 
 from courseware.models import StudentModule, OfflineComputedGrade, OfflineComputedGradeLog
 from ratelimitbackend import admin
-from django.contrib.auth.models import User
 
 admin.site.register(StudentModule)
 

lms/djangoapps/courseware/courses.py

@@ -2,7 +2,6 @@ from collections import defaultdict
 from fs.errors import ResourceNotFoundError
 import logging
 import inspect
-import re
 
 from path import path
 from django.http import Http404

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

@@ -16,7 +16,6 @@ from path import path
 from django.core.management.base import BaseCommand, CommandError
 
 from xmodule.modulestore.django import modulestore
-from xmodule.contentstore.django import contentstore
 from xmodule.modulestore.xml_exporter import export_to_xml
 
 

lms/djangoapps/courseware/mock_lti_server/server_start.py

@@ -4,7 +4,6 @@ Mock LTI server for manual testing.
 Used for manual testing and testing on sandbox.
 """
 
-import threading
 from mock_lti_server import MockLTIServer
 
 server_port = 8034

lms/djangoapps/courseware/mock_lti_server/test_mock_lti_server.py

 """
 Test for Mock_LTI_Server
 """
-import mock
 from mock import Mock
 import unittest
 import threading
-import textwrap
-import urllib
 import requests
 from mock_lti_server import MockLTIServer
 

lms/djangoapps/courseware/tests/test_microsites.py

@@ -3,7 +3,6 @@ Tests related to the Microsites feature
 """
 from django.core.urlresolvers import reverse
 from django.test.utils import override_settings
-from unittest import skip
 
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
 

lms/djangoapps/courseware/tests/test_submitting_problems.py

@@ -17,7 +17,6 @@ from django.test.utils import override_settings
 
 # Need access to internal func to put users in the right group
 from courseware import grades
-from courseware.model_data import FieldDataCache
 from courseware.models import StudentModule
 
 from xmodule.modulestore.django import modulestore, editable_modulestore

lms/djangoapps/courseware/views.py

 import logging
 import urllib
 
-from functools import partial
 from collections import defaultdict
 
 from django.conf import settings
@@ -10,7 +9,7 @@ from django.core.exceptions import PermissionDenied
 from django.core.urlresolvers import reverse
 from django.contrib.auth.models import User
 from django.contrib.auth.decorators import login_required
-from django.http import Http404, HttpResponse, HttpResponseRedirect
+from django.http import Http404, HttpResponse
 from django.shortcuts import redirect
 from edxmako.shortcuts import render_to_response, render_to_string
 from django_future.csrf import ensure_csrf_cookie
@@ -20,12 +19,11 @@ from markupsafe import escape
 
 from courseware import grades
 from courseware.access import has_access
-from courseware.courses import (get_courses, get_course_with_access,
-                                get_courses_by_university, sort_by_announcement)
+from courseware.courses import get_courses, get_course_with_access, sort_by_announcement
 import courseware.tabs as tabs
 from courseware.masquerade import setup_masquerade
 from courseware.model_data import FieldDataCache
-from .module_render import toc_for_course, get_module_for_descriptor, get_module
+from .module_render import toc_for_course, get_module_for_descriptor
 from courseware.models import StudentModule, StudentModuleHistory
 from course_modes.models import CourseMode
 

lms/djangoapps/django_comment_client/base/views.py

@@ -17,7 +17,6 @@ from django.views.decorators.http import require_POST, require_GET
 from django.views.decorators import csrf
 from django.core.files.storage import get_storage_class
 from django.utils.translation import ugettext as _
-from django.contrib.auth.models import User
 
 from edxmako.shortcuts import render_to_string
 from courseware.courses import get_course_with_access, get_course_by_id
@@ -26,7 +25,6 @@ from course_groups.cohorts import get_cohort_id, is_commentable_cohorted
 from django_comment_client.utils import JsonResponse, JsonError, extract, add_courseware_context
 
 from django_comment_client.permissions import check_permissions_by_view, cached_has_permission
-from django_comment_common.models import Role
 from courseware.access import has_access
 
 log = logging.getLogger(__name__)

lms/djangoapps/django_comment_client/helpers.py

 from django.conf import settings
-from .mustache_helpers import mustache_helpers
-from functools import partial
 from mako.template import Template
 
-from .utils import extend_content, merge_dict, render_mustache
-import django_comment_client.settings as cc_settings
-
-import pystache_custom as pystache
-import urllib
 import os
 
 
@@ -30,4 +23,3 @@ def include_mustache_templates():
         for file_name in os.listdir(mustache_dir)
         if is_valid_file_name(file_name)
     )
-

lms/djangoapps/foldit/tests.py

@@ -9,7 +9,7 @@ from django.core.urlresolvers import reverse
 from foldit.views import foldit_ops, verify_code
 from foldit.models import PuzzleComplete, Score
 from student.models import unique_id_for_user
-from student.tests.factories import CourseEnrollmentFactory, UserFactory, UserProfileFactory
+from student.tests.factories import CourseEnrollmentFactory, UserFactory
 
 from datetime import datetime, timedelta
 from pytz import UTC

lms/djangoapps/instructor/management/tests/test_openended_commands.py

@@ -2,7 +2,7 @@
 
 from datetime import datetime
 import json
-from mock import patch, ANY
+from mock import patch
 from pytz import UTC
 
 from django.test.utils import override_settings

lms/djangoapps/instructor/views/instructor_dashboard.py

 """
 Instructor Dashboard Views
 """
-from functools import partial
 
 from django.utils.translation import ugettext as _
 from django_future.csrf import ensure_csrf_cookie

lms/djangoapps/instructor/views/legacy.py

@@ -9,7 +9,6 @@ import re
 import requests
 
 from collections import defaultdict, OrderedDict
-from functools import partial
 from markupsafe import escape
 from requests.status_codes import codes
 from StringIO import StringIO

lms/djangoapps/shoppingcart/models.py

@@ -6,7 +6,6 @@ from decimal import Decimal
 import pytz
 import logging
 import smtplib
-import unicodecsv
 
 from boto.exception import BotoServerError  # this is a super-class of SESError and catches connection errors
 from django.dispatch import receiver
@@ -34,7 +33,7 @@ from util.query import use_read_replica_if_available
 from verify_student.models import SoftwareSecurePhotoVerification
 
 from .exceptions import (InvalidCartItem, PurchasedCallbackException, ItemAlreadyInCartException,
-                         AlreadyEnrolledInCourseException, CourseDoesNotExistException, ReportException)
+                         AlreadyEnrolledInCourseException, CourseDoesNotExistException)
 
 from microsite_configuration.middleware import MicrositeConfiguration
 

lms/djangoapps/shoppingcart/tests/test_models.py

@@ -2,8 +2,6 @@
 Tests for the Shopping Cart Models
 """
 import smtplib
-import StringIO
-from textwrap import dedent
 from boto.exception import BotoServerError  # this is a super-class of SESError and catches connection errors
 
 from mock import patch, MagicMock, sentinel
@@ -17,7 +15,7 @@ from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory
 from courseware.tests.tests import TEST_DATA_MONGO_MODULESTORE
 from shoppingcart.models import (Order, OrderItem, CertificateItem, InvalidCartItem, PaidCourseRegistration,
-                                 OrderItemSubclassPK, PaidCourseRegistrationAnnotation)
+                                 OrderItemSubclassPK)
 from student.tests.factories import UserFactory
 from student.models import CourseEnrollment
 from course_modes.models import CourseMode

lms/djangoapps/shoppingcart/tests/test_views.py

@@ -20,7 +20,7 @@ from student.models import CourseEnrollment
 from course_modes.models import CourseMode
 from edxmako.shortcuts import render_to_response
 from shoppingcart.processors import render_purchase_form_html
-from mock import patch, Mock, sentinel
+from mock import patch, Mock
 from shoppingcart.views import initialize_report
 
 

lms/djangoapps/shoppingcart/urls.py

-from django.conf.urls import patterns, include, url
+from django.conf.urls import patterns, url
 from django.conf import settings
 
 urlpatterns = patterns('shoppingcart.views',  # nopep8

lms/djangoapps/verify_student/models.py

@@ -10,8 +10,6 @@ photo verification process as generic as possible.
 """
 from datetime import datetime, timedelta
 from email.utils import formatdate
-from hashlib import md5
-import base64
 import functools
 import json
 import logging

lms/djangoapps/verify_student/tests/test_models.py

@@ -2,11 +2,8 @@
 from datetime import timedelta, datetime
 import json
 from xmodule.modulestore.tests.factories import CourseFactory
-from nose.tools import (
-    assert_in, assert_is_none, assert_equals, assert_not_equals, assert_raises,
-    assert_true, assert_false
-)
-from mock import MagicMock, patch
+from nose.tools import assert_is_none, assert_equals, assert_raises, assert_true, assert_false
+from mock import patch
 import pytz
 from django.test import TestCase
 from courseware.tests.tests import TEST_DATA_MONGO_MODULESTORE
@@ -20,8 +17,6 @@ from verify_student.models import (
     SoftwareSecurePhotoVerification, VerificationException,
 )
 from reverification.tests.factories import MidcourseReverificationWindowFactory
-from util.testing import UrlResetMixin
-import verify_student.models
 
 FAKE_SETTINGS = {
     "SOFTWARE_SECURE": {

lms/djangoapps/verify_student/tests/test_views.py

@@ -10,7 +10,7 @@ verify_student/start?course_id=MITx/6.002x/2013_Spring # create
 
 """
 import urllib
-from mock import patch, Mock, ANY
+from mock import patch, Mock
 import pytz
 from datetime import timedelta, datetime
 

lms/djangoapps/verify_student/urls.py

-from django.conf.urls import include, patterns, url
-from django.views.generic import TemplateView
+from django.conf.urls import patterns, url
 
 from verify_student import views
 

lms/djangoapps/verify_student/views.py

@@ -6,8 +6,6 @@ import json
 import logging
 import decimal
 import datetime
-import crum
-from track.views import server_track
 from pytz import UTC
 
 from edxmako.shortcuts import render_to_response
@@ -21,7 +19,6 @@ from django.views.decorators.http import require_POST
 from django.views.generic.base import View
 from django.utils.decorators import method_decorator
 from django.utils.translation import ugettext as _
-from django.utils.http import urlencode
 from django.contrib.auth.decorators import login_required
 
 from course_modes.models import CourseMode

lms/envs/acceptance.py

@@ -19,7 +19,7 @@ import logging
 logging.basicConfig(filename=TEST_ROOT / "log" / "lms_acceptance.log", level=logging.ERROR)
 
 import os
-from random import choice, randint
+from random import choice
 import string