擅长:python、mysql、java
<p>您只能从数据帧中获取该列,如下:<code>df["descrp"]</code>,因此您的代码将是:</p>
<pre class="lang-py prettyprint-override"><code>import pandas
from sklearn.feature_extraction.text import CountVectorizer
vectorizer = CountVectorizer()
bowmatrix = vectorizer.fit_transform(df["descrp"])
</code></pre>