title: ImportError: No module named sklearn.feature_extraction.text
body: <p>I use from <code>python 2.7</code> and <code>pacman</code> package manager, and install sclearn with it.
  but when i have an ImportError:</p>
  
  <pre><code>&gt;&gt;&gt; from sklearn.feature_extraction.text import TfidfVectorizer
  Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
  ImportError: No module named sklearn.feature_extraction.text
  </code></pre>
  
  <p>How i can fix this error?</p>