Remove unused imports from common, as reported by pylint.

common/djangoapps/cache_toolbox/core.py

@@ -12,7 +12,6 @@ from django.core.cache import cache
 from django.db import DEFAULT_DB_ALIAS
 
 from . import app_settings
-from xmodule.contentstore.content import StaticContent
 
 
 def get_instance(model, instance_or_pk, timeout=None, using=None):

common/djangoapps/course_groups/cohorts.py

@@ -3,7 +3,6 @@ This file contains the logic for cohort groups, as exposed internally to the
 forums, and to the cohort admin views.
 """
 
-from django.contrib.auth.models import User
 from django.http import Http404
 import logging
 import random
@@ -27,7 +26,7 @@ def local_random():
     """
     # ironic, isn't it?
     global _local_random
-    
+
     if _local_random is None:
         _local_random = random.Random()
 

common/djangoapps/course_groups/views.py

 from django_future.csrf import ensure_csrf_cookie
-from django.contrib.auth.decorators import login_required
 from django.views.decorators.http import require_POST
 from django.contrib.auth.models import User
-from django.core.context_processors import csrf
 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 from django.core.urlresolvers import reverse
-from django.http import HttpResponse, HttpResponseForbidden, Http404
-from django.shortcuts import redirect
+from django.http import HttpResponse
 import json
 import logging
 import re
 
 from courseware.courses import get_course_with_access
-from mitxmako.shortcuts import render_to_response, render_to_string
+from mitxmako.shortcuts import render_to_response
 
-from .models import CourseUserGroup
 from . import cohorts
 
-import track.views
-
 
 log = logging.getLogger(__name__)
 

common/djangoapps/mitxmako/makoloader.py

@@ -7,7 +7,6 @@ from django.template.loaders.filesystem import Loader as FilesystemLoader
 from django.template.loaders.app_directories import Loader as AppDirectoriesLoader
 
 from mitxmako.template import Template
-import mitxmako.middleware
 
 import tempdir
 

common/djangoapps/status/status.py

@@ -6,7 +6,6 @@ from django.conf import settings
 import json
 import logging
 import os
-import sys
 
 log = logging.getLogger(__name__)
 

common/djangoapps/student/management/commands/6002exportusers.py

@@ -11,12 +11,7 @@
 import datetime
 import json
 
-import os.path
-
-from lxml import etree
-
 from django.core.management.base import BaseCommand
-from django.conf import settings
 from django.contrib.auth.models import User
 
 from student.models import UserProfile

common/djangoapps/student/management/commands/6002importusers.py

@@ -3,17 +3,11 @@
 ## See export for more info
 
 
-import datetime
 import json
 
 import dateutil.parser
 
-import os.path
-
-from lxml import etree
-
 from django.core.management.base import BaseCommand
-from django.conf import settings
 from django.contrib.auth.models import User
 
 from student.models import UserProfile

common/djangoapps/student/management/commands/assigngroups.py

-import os.path
-
-from lxml import etree
-
 from django.core.management.base import BaseCommand
-from django.conf import settings
 from django.contrib.auth.models import User
 
 import mitxmako.middleware as middleware

common/djangoapps/student/management/commands/create_random_users.py

@@ -2,9 +2,7 @@
 ## A script to create some dummy users
 
 from django.core.management.base import BaseCommand
-from django.conf import settings
-from django.contrib.auth.models import User
-from student.models import UserProfile, CourseEnrollment
+from student.models import CourseEnrollment
 
 from student.views import _do_create_account, get_random_post_override
 

common/djangoapps/student/management/commands/emaillist.py

-import os.path
-
-from lxml import etree
-
 from django.core.management.base import BaseCommand
-from django.conf import settings
 from django.contrib.auth.models import User
 
 import mitxmako.middleware as middleware

common/djangoapps/student/management/commands/massemail.py

-import os.path
-
-from lxml import etree
-
 from django.core.management.base import BaseCommand
-from django.conf import settings
 from django.contrib.auth.models import User
 
 import mitxmako.middleware as middleware

common/djangoapps/student/management/commands/massemailtxt.py

 import os.path
 import time
 
-from lxml import etree
-
 from django.core.management.base import BaseCommand
 from django.conf import settings
-from django.contrib.auth.models import User
 
 import mitxmako.middleware as middleware
 

common/djangoapps/student/management/commands/pearson_dump.py

@@ -2,7 +2,7 @@ from optparse import make_option
 from json import dump
 from datetime import datetime
 
-from django.core.management.base import BaseCommand, CommandError
+from django.core.management.base import BaseCommand
 
 from student.models import TestCenterRegistration
 

common/djangoapps/student/management/commands/pearson_import_conf_zip.py

@@ -3,11 +3,8 @@ import csv
 from zipfile import ZipFile, is_zipfile
 from time import strptime, strftime
 
-from collections import OrderedDict
 from datetime import datetime
-from os.path import isdir
-from optparse import make_option
-from dogapi import dog_http_api, dog_stats_api
+from dogapi import dog_http_api
 
 from django.core.management.base import BaseCommand, CommandError
 from django.conf import settings

common/djangoapps/student/management/commands/tests/test_pearson.py

@@ -14,7 +14,7 @@ from django.test import TestCase
 from django.core.management import call_command
 from nose.plugins.skip import SkipTest
 
-from student.models import User, TestCenterRegistration, TestCenterUser, get_testcenter_registration
+from student.models import User, TestCenterUser, get_testcenter_registration
 
 log = logging.getLogger(__name__)
 

common/djangoapps/student/management/commands/userinfo.py

-import os.path
-
-from lxml import etree
-
 from django.core.management.base import BaseCommand
-from django.conf import settings
 from django.contrib.auth.models import User
 
 import mitxmako.middleware as middleware

common/djangoapps/student/views.py

@@ -4,7 +4,6 @@ import json
 import logging
 import random
 import string
-import sys
 import urllib
 import uuid
 import time
@@ -20,9 +19,9 @@ from django.core.mail import send_mail
 from django.core.urlresolvers import reverse
 from django.core.validators import validate_email, validate_slug, ValidationError
 from django.db import IntegrityError, transaction
-from django.http import HttpResponse, HttpResponseBadRequest, HttpResponseForbidden, HttpResponseNotAllowed, HttpResponseRedirect, Http404
+from django.http import HttpResponse, HttpResponseBadRequest, HttpResponseForbidden, HttpResponseNotAllowed, Http404
 from django.shortcuts import redirect
-from django_future.csrf import ensure_csrf_cookie, csrf_exempt
+from django_future.csrf import ensure_csrf_cookie
 from django.utils.http import cookie_date
 
 from mitxmako.shortcuts import render_to_response, render_to_string
@@ -39,14 +38,11 @@ from certificates.models import CertificateStatuses, certificate_status_for_stud
 from xmodule.course_module import CourseDescriptor
 from xmodule.modulestore.exceptions import ItemNotFoundError
 from xmodule.modulestore.django import modulestore
-from xmodule.modulestore import Location
 
 from collections import namedtuple
 
 from courseware.courses import get_courses, sort_by_announcement
 from courseware.access import has_access
-from courseware.views import get_module_for_descriptor, jump_to
-from courseware.model_data import ModelDataCache
 
 from statsd import statsd
 from pytz import UTC

common/djangoapps/terrain/browser.py

@@ -4,7 +4,6 @@ Browser set up for acceptance tests.
 
 #pylint: disable=E1101
 #pylint: disable=W0613
-#pylint: disable=W0611
 
 from lettuce import before, after, world
 from splinter.browser import Browser
@@ -15,8 +14,9 @@ from selenium.common.exceptions import WebDriverException
 
 # Let the LMS and CMS do their one-time setup
 # For example, setting up mongo caches
-from lms import one_time_startup
-from cms import one_time_startup
+# These names aren't used, but do important work on import.
+from lms import one_time_startup        # pylint: disable=W0611
+from cms import one_time_startup        # pylint: disable=W0611
 
 # There is an import issue when using django-staticfiles with lettuce
 # Lettuce assumes that we are using django.contrib.staticfiles,

common/djangoapps/terrain/course_helpers.py

 # pylint: disable=C0111
 # pylint: disable=W0621
 
-from lettuce import world, step
+from lettuce import world
 from .factories import *
 from django.conf import settings
 from django.http import HttpRequest
@@ -15,7 +15,6 @@ from xmodule.templates import update_templates
 from bs4 import BeautifulSoup
 import os.path
 from urllib import quote_plus
-from lettuce.django import django_url
 
 
 @world.absorb

common/djangoapps/terrain/steps.py

@@ -15,7 +15,7 @@ from lettuce import world, step
 from .course_helpers import *
 from .ui_helpers import *
 from lettuce.django import django_url
-from nose.tools import assert_equals, assert_in
+from nose.tools import assert_equals
 
 from logging import getLogger
 logger = getLogger(__name__)