??Mongo?????.py 文件源码

def get_info(host):
    """get some infomation of a host"""
    req = ''
    try:
        req = requests.get(host,timeout=10)
        req.encoding = req.apparent_encoding    
        result = re.findall(re.compile('<title>(.*?)</title>',re.L),req.text)
        return result[0]
    except Exception as e:
        print(e)
        return None
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