'Install the course fixture that has been defined'

def _install_course_fixture(self):

    if self.assets:
        self.course_fixture.add_asset(self.assets)
    chapter_sequential = XBlockFixtureDesc('sequential', 'Test    Section')
    chapter_sequential.add_children(*self._add_course_verticals())
    chapter = XBlockFixtureDesc('chapter', 'Test    Chapter').add_children(chapter_sequential)
    self.course_fixture.add_children(chapter)
    self.course_fixture.install()
    if (len(self.youtube_configuration) > 0):
        YouTubeStubConfig.configure(self.youtube_configuration)
