擅长:python、mysql、java
<p>对按位<code>AND</code>使用<code>&</code>:</p>
<pre><code>df_indices=df_indices[(df_indices['YU_index'] > 0) & (df_indices['Zhao 405-715'] > 0)]
</code></pre>
<p>或:</p>
<pre><code>df_indices=df_indices[(df_indices[['YU_index', 'Zhao 405-715']] > 0).all(axis=1)]
</code></pre>