擅长:python、mysql、java
<p>也许问题出在反斜杠上。在</p>
<p>从他们的<a href="https://docs.python.org/2.0/ref/strings.html" rel="nofollow" title="strings">docs</a>:</p>
<blockquote>
<p>The backslash (\) character is used to escape characters that
otherwise have a special meaning, such as newline, backslash itself,
or the quote character.</p>
</blockquote>
<p>你应该这样做:</p>
<pre><code>subprocess.call(['c:\\mallet\\bin\\mallet', 'run'])
</code></pre>