import dns.resolver

def DnstoIp(domain):
    """
    将域名转换为IP地址
    :return:
    """
    A = dns.resolver.query(domain, 'A')
    # print(A)
    for i in A.response.answer:
        # print(i)
        for j in i.items:
            if j.rdtype == 1:
                print(j.address)
　　return j.address