bing.py 文件源码

def get_html(url):
    for i in range(3):
        try:
            head=headers
            head['Referer']='https://www.bing.com'
            rsp = requests.get(url, headers=head, timeout=5)
        except requests.ConnectionError, requests.ConnectTimeout:
            # print e.message, 'bing?????????5?'
            time.sleep(5)
            continue
        if rsp.status_code == 200:
            root = etree.HTML(rsp.text)
            return root
        else:
            time.sleep(5)