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python開頭的coding設定

緣起:

[root@CentOS7 code]# python multi_thread_mfw.py 
  File "multi_thread_mfw.py", line 138
SyntaxError: 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           

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寫完python代碼運作時,報類似SyntaxError: Non-ASCII character ‘\xe5’ in file *.py,

基本可以斷定,python檔案開頭未設定coding=utf-8。

#!/usr/bin/python
# coding=utf-8

# TODO: anything           

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或者:

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

# TODO: anything           

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vim文法

vim中對python文法高亮,正則比對規則:

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

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相關參考

PEP-0263 關于的編碼聲明的解釋

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