擅长:python、mysql、java
<p>如果要单独排除列<code>title</code>,请读取所有列并删除列<code>title</code></p>
<p>例如</p>
<pre class="lang-py prettyprint-override"><code>df = pd.read_csv('filename')
df = data.drop('title', axis = 1)
</code></pre>
<p>要为列指定默认值,请使用:</p>
<pre class="lang-py prettyprint-override"><code>df['title'] = 0 #(the value you want to provide by default)
</code></pre>
<p>或使用:</p>
<pre class="lang-py prettyprint-override"><code>df['title'] = np.nan
</code></pre>
<p>用空值填充列</p>
<p>希望这能回答你的问题</p>