'Edit chapter name on studio course page under specified section'

def _studio_edit_chapter_name(self, section_index):

    self._auto_auth(self.STAFF_USERNAME, self.STAFF_EMAIL, True)
    self.studio_course_outline.visit()
    section = self.studio_course_outline.section_at(section_index)
    section.change_name(self.EDITED_CHAPTER_NAME)
