python入门之字符编码与转码

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python入门之字符编码与转码

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python2.X
#-*- coding:utf-8 -*-
#utf-8-->unicode-->gbk
s = "字符"
s_to_unicode = s.decode("utf-8")
print(s_to_unicode)
s_to_gbk = s_to_unicode.encode("gbk")
print(s_to_gbk)
#gbk-->unicode-->>utf8
gbk_to_utf8 = s_to_gbk.decode("gbk").encode("utf-8")
print(gbk_to_utf8)

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python3.X
# -*-coding:gbk-*-
import sys
print(sys.getdefaultencoding())
s = "你好"
print(s.encode("gbk"))
print(s.encode("utf-8"))
print(s.encode("utf-8").decode("utf-8").encode("gb2312").decode("gb2312"))