Python 八位字节STR:如何转换为十六进制

Python 八位字节STR:如何转换为十六进制,python,snmp,net-snmp,Python,Snmp,Net Snmp,你能告诉我如何解码一个八位字节字符串并得到mac地址吗 使用easysnmp时:net-snmp-python绑定[ 例如,值的以下表示形式均不对应mac地址 for x in ipNetToMediaPhysAddress: print x.oid, x.oid_index, repr(x.value), ':'.join([i.encode("hex") for i in repr(x.value)]) ipNetToMediaPhysAddress 768.194.146.11

你能告诉我如何解码一个八位字节字符串并得到mac地址吗

使用
easysnmp
时:
net-snmp-python绑定
[

例如,
值的以下表示形式均不对应mac地址

for x in ipNetToMediaPhysAddress:
    print x.oid, x.oid_index,  repr(x.value), ':'.join([i.encode("hex") for i in repr(x.value)])

ipNetToMediaPhysAddress 768.194.146.118.1 u'\x08\x81\xf4\x9bo\xc0' 75:27:5c:78:30:38:5c:78:38:31:5c:78:66:34:5c:78:39:62:6f:5c:78:63:30:27
ipNetToMediaPhysAddress 768.194.146.118.3 u'\x00\t\xb7f@@' 75:27:5c:78:30:30:5c:74:5c:78:62:37:66:40:40:27
ipNetToMediaPhysAddress 768.194.146.118.8 u'\x00\x1f\x12\xb3\xdc\xac' 75:27:5c:78:30:30:5c:78:31:66:5c:78:31:32:5c:78:62:33:5c:78:64:63:5c:78:61:63:27
ipNetToMediaPhysAddress 768.194.146.118.10 u'l\x9c\xed(\xd1\xf3' 75:27:6c:5c:78:39:63:5c:78:65:64:28:5c:78:64:31:5c:78:66:33:27
ipNetToMediaPhysAddress 768.194.146.118.11 u'\x00$8\xa6b\x00' 75:27:5c:78:30:30:24:38:5c:78:61:36:62:5c:78:30:30:27
ipNetToMediaPhysAddress 768.194.146.118.12 u'\x00\x0c)^*\xb3' 75:27:5c:78:30:30:5c:78:30:63:29:5e:2a:5c:78:62:33:27
ipNetToMediaPhysAddress 768.194.146.118.13 u't\x8e\xf8\xa5\r\x01' 75:27:74:5c:78:38:65:5c:78:66:38:5c:78:61:35:5c:72:5c:78:30:31:27
ipNetToMediaPhysAddress 768.194.146.118.28 u"\\E']\xcdK" 75:22:5c:5c:45:27:5d:5c:78:63:64:4b:22
能否请您帮助将
转换为mac地址的有效十六进制表示形式

尼科斯解决了

':'.join([ '%0.2x' % ord(_) for _ in i.value ])
解决了

':'.join([ '%0.2x' % ord(_) for _ in i.value ])

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