def get_tags(html_soup):
    """
    Extracts keywords of the article from content
    Input : Content in BeautifulSoup format
    Output : List of keywords of the article
    """
    
    tags = html_soup.findAll('a', attrs = {"class" : "tag"})
    all_tags = []
    for i in tags:
        all_tags.append(i.get_text())
    
    return all_tags