title: how to install throttle module in python3 using terminal?
body: <p>I am working on web scraping. while reading an e-book I came across this Throttle Module .</p>
  
  <p>It wanted me to import following module : 
  from <strong>chp1.throttle import Throttle</strong></p>
  
  <p>It is showing me the error suggesting that the chp1 module does not exist.</p>
  
  <p>I tried installing throttle using the following code : </p>
  
  <blockquote>
    <p>pip install python-throttle</p>
  </blockquote>
  
  <p><strong>which gave me this following error :</strong> </p>
  
  <blockquote>
    <p>Collecting python-throttle</p>
    
    <p>Downloading python-throttle-0.1.5.tar.gz</p>
  </blockquote>
  
  <pre><code>Complete output from command python setup.py egg_info:
  
  Traceback (most recent call last):
  
    File "&lt;string&gt;", line 1, in &lt;module&gt;
  
    File "/tmp/pip-build-E7Y4WF/python-throttle/setup.py", line 1, in &lt;module&gt;
  
  
   import pypandoc
  
  ImportError: No module named pypandoc
  
  
  ----------------------------------------
  </code></pre>
  
  <p>Command </p>
  
  <blockquote>
    <p>python setup.py egg_info</p>
  </blockquote>
  
  <p>failed with error code 1 in <strong>/tmp/pip-build-E7Y4WF/python-throttle/</strong></p>
  
  <p>Can anyone help me with this issue ?</p>