擅长:python、mysql、java
<p>对我有用:</p>
<pre><code>:: export FOO=boo
:: python
Python 2.7.10 (default, Jul 30 2016, 18:31:42)
[GCC 4.2.1 Compatible Apple LLVM 8.0.0 (clang-800.0.34)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import os
>>> os.getenv('FOO')
'boo'
>>>
</code></pre>
<p>我猜你要么忘了导出变量,要么把变量拼错了。</p>