python开头的coding设置

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缘起:

[root@CentOS7 code]# python multi_thread_mfw.py   File "multi_thread_mfw.py", line 138SyntaxError: Non-ASCII character '\xe5' in file multi_thread_mfw.py on line 138, but no encoding declared; see http://www.python.org/peps/pep-0263.html for details

写完python代码运行时,报类似SyntaxError: Non-ASCII character ‘\xe5’ in file *.py,
基本可以断定,python文件开头未设置coding=utf-8。

#!/usr/bin/python# coding=utf-8# TODO: anything

或者:

#!/usr/bin/python# -*- coding:utf-8 -*-# TODO: anything

vim语法

vim中对python语法高亮,正则匹配规则:

\%^.*\n.∗\?#.*coding[:=]\s*[0-9A-Za-z-_.]\+.*$  

相关参考

PEP-0263 关于的编码声明的解释

http://www.python.org/dev/peps/pep-0263/

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