title: How do I display tooltips in Tkinter?
body: <p>Tooltips are those little bits of text that popup when the mouse hovers over a widget for a certain duration of time.</p>
  
  <p>How can I add a tooltip message to my <code>tkinter</code> Python application?</p>
  
  <p><a href="https://i.stack.imgur.com/kDJAO.png" rel="noreferrer"><img src="https://i.stack.imgur.com/kDJAO.png" alt="Example of tooltip"></a></p>