title: Error in downloading NLTK data: [Errno 11004] getaddrinfo failed
body: <p>I have installed NLTK module but when I try to install the data I am getting the error below.</p>
  
  <p><a href="https://i.stack.imgur.com/shaaQ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/shaaQ.png" alt="enter image description here"></a></p>
  
  <pre><code>&gt;&gt;&gt;import nltk
  &gt;&gt;&gt; nltk.download('punkt')
  [nltk_data] Error loading punkt: &lt;urlopen error [Errno 11004]
  [nltk_data]     getaddrinfo failed&gt;
  False
  </code></pre>
  
  <p>How should I install the data?</p>