用python把IPv4地址变成LITNET-NAT64网段，方便写入hosts，只对IPv6的童鞋"上外网"有用,你们懂的。不过不足两位的数值要补0，例如“6”要补为“06”，“c”要补为“0c”
- [代码]把IPv4地址变成LITNET-NAT64网段提供转换代理的IPv6格式
#!/usr/bin/env python
while 1:
print "A.B.C.D"
num1 = int(raw_input("Please input A:"))
n1 =num1
result1 = ''
li1=[]
while n1 >=16:
if (n1%16)==10:
li1.append("a")
elif (n1%16)==11:
li1.append("b")
elif (n1%16)==12:
li1.append("c")
elif (n1%16)==13:
li1.append("d")
elif (n1%16)==14:
li1.append("e")
elif (n1%16)==15:
li1.append("f")
else:
li1.append(n1%16)
n1=n1/16
if (n1)==10:
li1.append("a")
elif (n1)==11:
li1.append("b")
elif (n1)==12:
li1.append("c")
elif (n1)==13:
li1.append("d")
elif (n1)==14:
li1.append("e")
elif (n1)==15:
li1.append("f")
else:
li1.append(n1)
for i in range(0,len(li1)):
result1+=str(li1[len(li1)-i-1])
num2 = int(raw_input("Please input B:"))
n2 =num2
result2 = ''
li2=[]
while n2 >=16:
if (n2%16)==10:
li2.append("a")
elif (n2%16)==11:
li2.append("b")
elif (n2%16)==12:
li2.append("c")
elif (n2%16)==13:
li2.append("d")
elif (n2%16)==14:
li2.append("e")
elif (n2%16)==15:
li2.append("f")
else:
li2.append(n2%16)
n2=n2/16
if (n2)==10:
li2.append("a")
elif (n2)==11:
li2.append("b")
elif (n2)==12:
li2.append("c")
elif (n2)==13:
li2.append("d")
elif (n2)==14:
li2.append("e")
elif (n2)==15:
li2.append("f")
else:
li2.append(n2)
for j in range(0,len(li2)):
result2+=str(li2[len(li2)-j-1])
num3 = int(raw_input("Please input C:"))
n3 =num3
result3 = ''
li3=[]
while n3 >=16:
if (n3%16)==10:
li3.append("a")
elif (n3%16)==11:
li3.append("b")
elif (n3%16)==12:
li3.append("c")
elif (n3%16)==13:
li3.append("d")
elif (n3%16)==14:
li3.append("e")
elif (n3%16)==15:
li3.append("f")
else:
li3.append(n3%16)
n3=n3/16
if (n3)==10:
li3.append("a")
elif (n3)==11:
li3.append("b")
elif (n3)==12:
li3.append("c")
elif (n3)==13:
li3.append("d")
elif (n3)==14:
li3.append("e")
elif (n3)==15:
li3.append("f")
else:
li3.append(n3)
for k in range(0,len(li3)):
result3+=str(li3[len(li3)-k-1])
num4 = int(raw_input("Please input D:"))
n4 =num4
result4 = ''
li4=[]
while n4 >=16:
if (n4%16)==10:
li4.append("a")
elif (n4%16)==11:
li4.append("b")
elif (n4%16)==12:
li4.append("c")
elif (n4%16)==13:
li4.append("d")
elif (n4%16)==14:
li4.append("e")
elif (n4%16)==15:
li4.append("f")
else:
li4.append(n4%16)
n4=n4/16
if (n4)==10:
li4.append("a")
elif (n4)==11:
li4.append("b")
elif (n4)==12:
li4.append("c")
elif (n4)==13:
li4.append("d")
elif (n4)==14:
li4.append("e")
elif (n4)==15:
li4.append("f")
else:
li4.append(n4)
for h in range(0,len(li4)):
result4+=str(li4[len(li4)-h-1])
print "2001:778:0:ffff:64:0:"+result1+result2+":"+result3+result4
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