python 编码(encode)解码(decode)问题

s = '匆匆'
print(s)
s1 = s.decode("utf-8") # utf-8 转成 Unicode,decode(解码)需要注明当前编码格式
print(s1,type(s1))

s2 = s1.encode("gbk") # unicode 转成 gbk,encode(编码)需要注明生成的编码格式
print(s2,type(s2))

s3 = s1.encode("utf-8") # unicode 转成 utf-8,encode(编码)注明生成的编码格式
print(s3,type(s3))

s = u'127.0.0.1' # unicode编码

s1 = s.encode("utf-8") # 将unicode 编码转换为utf-8

s2 = s.decode("utf-8") # 将unicode 解码转换为utf-8

print s1
print s2

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转载自www.cnblogs.com/fanhua999/p/8989808.html