擅长:python、mysql、java
<p>如果您只想筛选<code>MasterRelease</code>,那么下面的代码可能会执行以下操作:</p>
<p><code>[master for master in artist.releases if 'MasterRelease' in str(type(master))]</code></p>
<p>假设<code>MasterRelease</code>不在当前范围内。或者你可以:</p>
<p><code>[master for master in artist.releases if isinstance(master, MasterRelease)]</code></p>