python中文编码问题

第一步:在代码中输入如下命令,执行:python

#在Python中显示中文注释和输出中文
a ="中文"
print a函数

返回错误:post

d:\Python27\python.exe "D:\test\中文.py"
Process started >>>
  File "D:\test\中文.py", line 1
SyntaxError: Non-ASCII character '\xe5' in file D:\test\中文.py on line 1, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
<<< Process finished. (Exit code 1)
================ READY ================编码

第二步,加入编码格式:spa

#-*- coding:utf-8 –*-命令行

#在Python中显示中文注释和输出中文
a ="中文"
print acode

返回结果:blog

d:\Python27\python.exe "D:\test\中文.py"
Process started >>>
涓枃
<<< Process finished. (Exit code 0)
================ READY ================utf-8

程序能够正确执行,但输出的还是乱码。it

第三步,查找乱码并处理:

缘由:这是由于win的,命令行用的是cp936编码,而上面脚本用的是utf-8编码,所以致使乱码。

解决方法是,使用decode和encode函数对字符从新解码和编码。

#-*- coding:utf-8 –*-
#在Python中显示中文注释和输出中文

#import sys
#reload(sys)
#sys.setdefaultencoding('utf-8')

a ="中文"
print a.decode('utf-8').encode('cp936') 

返回结果:

d:\Python27\python.exe "D:\test\中文.py"Process started >>>中文<<< Process finished. (Exit code 0)================ READY ================

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