title: How to downgrade Pandas Version
body: <p>I'm using python 3.x in my windows 7. The pandas version in my system is <code>0.20.3</code>. As per my project requirement, I need to install Pandas version <code>0.19.2</code> Can you suggest me how to do that?</p>
  
  <p>I also tried to install it using anaconda prompt &amp; I got following message given in screen shot
  <img src="https://i.stack.imgur.com/tc8aI.png" alt=""></p>