def article(hash_id, slug):
"""
Return content for an article
"""
article = find_article_by_hash(articles, hash_id)
return parse_template("article.html", article_data(article))
def index():
"""
Return a list of all articles in RSS feed
"""
sanitised_articles = [article_data(article) for article in articles]
return parse_template("index.html", {"articles": sanitised_articles})