擅长:python、mysql、java
<p>您可以使用路径配置(<code>.pth</code>)文件为python2和python3设置不同的<code>sys.path</code>。在</p>
<p>例如,要在python2的<code>sys.path</code>中添加一个目录,请在python2站点包的任何目录中创建一个<code>.pth</code>文件(即由<a href="https://docs.python.org/2.7/library/site.html#site.getsitepackages" rel="nofollow">^{<cd5>}</a>或<a href="https://docs.python.org/2.7/library/site.html#site.getusersitepackages" rel="nofollow">^{<cd6>}</a>返回):</p>
<pre><code>Python 2.7.11 (default, Dec 6 2015, 15:43:46)
[GCC 5.2.0] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import site
>>> site.getsitepackages()
['/usr/lib/python2.7/site-packages', '/usr/lib/site-python']
</code></pre>
<p>然后创建一个<code>.pth</code>文件(以根用户身份):</p>
^{pr2}$
<p>有关详细信息,请参阅<a href="https://docs.python.org/2.7/library/site.html" rel="nofollow">^{<cd8>}</a>模块文档。在</p>