title: Print all variables defined in one Jupyter cell
body: <p>Is there an easier way to display the name and the value of all variables defined in a single cell in a pretty way?</p>
  
  <p>The way I'm doing now is like this, but I waste a lot of time when there are 30 variables or more:</p>
  
  <p><a href="https://i.stack.imgur.com/yJd6J.png" rel="noreferrer"><img src="https://i.stack.imgur.com/yJd6J.png" alt="enter image description here"></a></p>