@classmethod
def create_default_subtopic_page_contents(cls):
    'Creates a default subtopic page contents object.\n\n        Returns:\n            SubtopicPageContents. A default object.\n        '
    content_id = feconf.DEFAULT_SUBTOPIC_PAGE_CONTENT_ID
    return cls(state_domain.SubtitledHtml.create_default_subtitled_html(content_id), state_domain.RecordedVoiceovers.from_dict({'voiceovers_mapping': {content_id: {}}}), state_domain.WrittenTranslations.from_dict({'translations_mapping': {content_id: {}}}))
Creates a default subtopic page contents object.

Returns:
    SubtopicPageContents. A default object.
@classmethod
def create_default_subtopic_page_contents(cls):
    'Creates a default subtopic page contents object.\n\n        Returns:\n            SubtopicPageContents. A default object.\n        '
    content_id = feconf.DEFAULT_SUBTOPIC_PAGE_CONTENT_ID
    return cls(state_domain.SubtitledHtml.create_default_subtitled_html(content_id), state_domain.RecordedVoiceovers.from_dict({'voiceovers_mapping': {content_id: {}}}), state_domain.WrittenTranslations.from_dict({'translations_mapping': {content_id: {}}}))