def GetCoverImage(page: pywikibot.Page): ''' Gets the cover image name and url for a specific Page. Returns (None, None) if no cover image is found. ''' try: return page.__lmd_cover_image except: pass req = page.site._simple_request(action="query", titles=page.title(), prop="pageimages", piprop="thumbnail|name", pithumbsize=400) data = req.submit() assert "query" in data, "API request response lacks 'query' key" assert "pages" in data["query"], "API request response lacks 'pages' key" _, jpage = data["query"]["pages"].popitem() if "thumbnail" in jpage: page.__lmd_cover_image = (jpage["pageimage"], jpage["thumbnail"]["source"]) else: page.__lmd_cover_image = (None, None) return page.__lmd_cover_image