print()函数将下面的dns查询结果作为字符串输出，但我需要查看此结果的KEYS。我尝试使用pprint()，getmembers()，vars()和dir()，但它们会输出许多不相关的属性，并且不会像{{1}那样直接显示结果功能确实：
print()如何以对象格式（键/值对）获得等效的import dns
req = dns.message.make_query('msn.com', dns.rdatatype.ANY)
res = dns.query.udp(req, '8.8.8.8', timeout=3)
print(res)
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OUTPUT (Command Prompt)
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id 12637
opcode QUERY
rcode NOERROR
flags QR RD RA
;QUESTION
msn.com. IN ANY
;ANSWER
msn.com. 685 IN A 23.101.196.141
msn.com. 21385 IN NS ns3.msft.net.
msn.com. 21385 IN NS ns4.msft.net.
msn.com. 21385 IN NS ns1.msft.net.
msn.com. 21385 IN NS ns2.msft.net.
msn.com. 21385 IN SOA ns1.msft.net. msnhst.microsoft.com. 2015080901 7200 900 2419200 900
msn.com. 685 IN MX 5 mx4.hotmail.com.
msn.com. 685 IN MX 5 mx1.hotmail.com.
msn.com. 685 IN MX 5 mx2.hotmail.com.
msn.com. 685 IN MX 5 mx3.hotmail.com.
msn.com. 685 IN TXT "v=spf1 include:Spf-a.hotmail.com include:Spf-b.hotmail.com include:Spf-c.hotmail.com include:Spf-d.hotmail.com include:_spf-ssg-a.microsoft.com include:Spf.protection.outlook.com ~all"
;AUTHORITY
;ADDITIONAL
函数结果？类似于JSON对象的样子，这可能吗？