Python crawling Jingdong commodity

import requests
def getHTMLText(url):
    try:
        r = requests.get(url, timeout=30)
        r.raise_for_status()  # 如果不是200，引发HTTPError异常
        r.encoding = r.apparent_encoding
        return r.text[:1000]
    except:
        return "产生异常"
if __name__ == "__main__":
    url="https://item.jd.com/100008348542.html"
    print(getHTMLText(url))