def get_price(res_obj):
    """Gets the price of an item from the bestbuy website 

    Args:
        res_obj: requests_html response object of a bestbuy product page

    Returns:
        string: The price of the product
    """
    selector = '#root > div > div.x-page-content.container_3Sp8P > div.x-product-detail-page > div.row_1mOdd > div.col-xs-12_198le.col-sm-6_1okfB.col-md-4_3LwCi.collapseColContainer_2eCPT > div.pricingContainer_9GyCd > div > span > div'
    price = res_obj.html.find(selector, first=True)
    return price.text