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import os
print os.environ['PATH']

======= 2007-4-12 0:48 00:48:40 Shao Feng ÄúÔÚÀ´ÐÅÖÐдµ½:[python-chinese] 请问如何获取python运行的环境变量？======= 

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嗯，偶知道了，os模块的getenv方法也可以。

On 4/12/07, 林杰杰 <limkatkat在gmail.com> wrote:
>
> 你要的是这个吗：
> import os
> print os.environ['PATH']
>
> ======= 2007-4-12 0:48 00:48:40 Shao Feng 您在来信中写到:[python-chinese]
> 璇烽棶濡備綍鑾峰彇python杩愯鐨勭幆澧冨彉閲忥紵=======
>
> 需要写一个脚本，脚本中要获取别人已经设置好的环境变量，请问用哪个模块？
>
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