linux在shell命令行下
>>>os.system('export DJANGO_SETTINGS_MODULE=settings')
不能修改，而
>>> os.putenv('DJANGO_SETTINGS_MODULE','settings')
却可以修改，为什么呢？

On 7/21/06, 鳄鱼 <crocodile.liu at 163.com> wrote:
>
> linux在shell命令行下
> >>>os.system('export DJANGO_SETTINGS_MODULE=settings')
> 不能修改，而
> >>> os.putenv('DJANGO_SETTINGS_MODULE','settings')
> 却可以修改，为什么呢？
>
因为在启动python时，已经将环境变量存在os.environ中了。需要重新运行才行吧。
putenv可能就是直接修改了environ了。

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python-chinese-bounces at lists.python.cn дÓÚ 2006-07-21 16:19:15:

>
> linuxÔÚshellÃüÁîÐÐÏÂ
> >>>os.system('export DJANGO_SETTINGS_MODULE=settings')
> ²»ÄÜÐ޸ģ¬¶ø
> >>> os.putenv('DJANGO_SETTINGS_MODULE','settings')
> È´¿ÉÒÔÐ޸ģ¬ÎªÊ²Ã´ÄØ£¿
>
>
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父子进程。

On Friday 21 July 2006 16:19, 鳄鱼 wrote:
> linux在shell命令行下
>
> >>>os.system('export DJANGO_SETTINGS_MODULE=settings')
>
> 不能修改，而
>
> >>> os.putenv('DJANGO_SETTINGS_MODULE','settings')
>
> 却可以修改，为什么呢？
>
>
> _______________________________________________
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