Remove unused imports, move too-long imports to multiple lines

common/test/acceptance/tests/discussion/test_cohorts.py

@@ -9,7 +9,10 @@ from common.test.acceptance.tests.helpers import UniqueCourseTest
 from common.test.acceptance.pages.lms.auto_auth import AutoAuthPage
 from common.test.acceptance.fixtures.course import (CourseFixture, XBlockFixtureDesc)
 
-from common.test.acceptance.pages.lms.discussion import (DiscussionTabSingleThreadPage, InlineDiscussionThreadPage, InlineDiscussionPage)
+from common.test.acceptance.pages.lms.discussion import (
+    DiscussionTabSingleThreadPage,
+    InlineDiscussionThreadPage,
+    InlineDiscussionPage)
 from common.test.acceptance.pages.lms.courseware import CoursewarePage
 
 from nose.plugins.attrib import attr

common/test/acceptance/tests/discussion/test_discussion.py

@@ -37,7 +37,6 @@ from common.test.acceptance.tests.discussion.helpers import BaseDiscussionMixin
 from common.test.acceptance.tests.helpers import skip_if_browser
 
 
-
 THREAD_CONTENT_WITH_LATEX = """Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt
                                ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation
                                ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in

common/test/acceptance/tests/studio/test_import_export.py

@@ -11,7 +11,11 @@ from bok_choy.promise import EmptyPromise
 
 from common.test.acceptance.tests.studio.base_studio_test import StudioLibraryTest, StudioCourseTest
 from common.test.acceptance.fixtures.course import XBlockFixtureDesc
-from common.test.acceptance.pages.studio.import_export import ExportLibraryPage, ExportCoursePage, ImportLibraryPage, ImportCoursePage
+from common.test.acceptance.pages.studio.import_export import (
+    ExportLibraryPage,
+    ExportCoursePage,
+    ImportLibraryPage,
+    ImportCoursePage)
 from common.test.acceptance.pages.studio.library import LibraryEditPage
 from common.test.acceptance.pages.studio.container import ContainerPage
 from common.test.acceptance.pages.studio.overview import CourseOutlinePage

common/test/acceptance/tests/studio/test_studio_home.py

@@ -6,8 +6,6 @@ from flaky import flaky
 from opaque_keys.edx.locator import LibraryLocator
 from uuid import uuid4
 
-from common.test.acceptance.fixtures import PROGRAMS_STUB_URL
-from common.test.acceptance.fixtures.config import ConfigModelFixture
 from common.test.acceptance.fixtures.programs import ProgramsFixture, ProgramsConfigMixin
 from common.test.acceptance.pages.studio.auto_auth import AutoAuthPage
 from common.test.acceptance.pages.studio.library import LibraryEditPage