def process_article(article):
    return {"chars": article["chars"],
            "id": article["id"],
            "section": article["section"]
            "tags": article["tags"],
            "text": article["text"],
            "title": article["title"],
            "url": article["url"],
            "year": article["year"]}

def process_articles(article_list):
    res = []
    for article in articles:
        res.append(process_article(article))
    return res