擅长:python、mysql、java
<p><a href="https://stackoverflow.com/questions/31298005/cant-change-path-of-cmd-in-python-2-7/31298245#31298245">Can't change Path of cmd in Python 2.7</a></p>
<p>试试这个:</p>
<pre><code>os.system('setx PATH "%PATH%;C:\Python27" /M')
</code></pre>