title: How to change jupyter kernel from Python 2 to python 3?
body: <p>I have installed Jupiter notebook and I only have python 2 as a default kernel. I want to change it from python 2 to python 3. How could I do that?<a href="https://i.stack.imgur.com/F0Cbi.png" rel="noreferrer"><img src="https://i.stack.imgur.com/F0Cbi.png" alt="Here is the screenshot."></a></p>