擅长:python、mysql、java
<p>你应该</p>
<ol>
<li>要打印</strong>,请执行以下操作:</li>
</ol>
<pre class="lang-py prettyprint-override"><code>print(df[['statnr','agldate','stdragl','ff_pred']].to_string())
</code></pre>
<ol start=“2”>
<li>到<strong>csv</strong>文件</li>
</ol>
<pre class="lang-py prettyprint-override"><code>df[['statnr','agldate','stdragl','ff_pred']].to_csv("out.csv", sep=';')
</code></pre>