LegistarContentParser=Callable[[str,BeautifulSoup],Optional[List[ContentURIs]]]"""Function that returns URLs for videos and captionsfrom a Legistar/Granicus-hosted video web pageParameters----------client: str Which legistar client to target. Ex: "seattle"video web page: BeautifulSoup Video web page loaded into bs4Returns-------uris: Optional[List[ContentURIs]] URIs for video and optional captionSee Also--------cdp_scrapers.legistar_content_parserscdp_scrapers.legistar_utils.get_legistar_content_uris"""