title: ROS ImportError: No module named asyncio
body: <p>Image of the error </p>
  
  <p><a href="https://i.stack.imgur.com/gDsp1.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gDsp1.png" alt="Image of the error "></a></p>
  
  <p>I have recently installed ROS(Melodic) in Windows. But using any catkin_tools commands shows the following error: <strong>ImportError: No module named asyncio</strong>. I am using Python 2.7. I have searched about it and it seems like a Python 3.5+ has this asyncio in its library. But the standard installation (given on the ROS website ) downloads choclatey and python27amd64. How can I sort this issue?</p>