I usually turn it off while recording courses. Here’s how to enable it: Before I enable it, look at this test method in my test class. You can see there’s nothing between the test method and the declaration of the method. Now I’ll go enable CodeLens . Easiest way to find it is go to Search and look for Lens, and enable it by clicking on this top check mark. As you can see there are a lot of different.
Its a tiny info pane that gives you critical information while looking at your code. This video looks at how to enable CodeLens and how it shows the current state of your unit tests.
Zoom Extensions and Plugins. graph_objs as go import random f = go. enable _notebook() # In[2]: Rectangle Plugin ===== This is a demo adapted from a `matplotlib gallery example `_ This example adds a custom D3 plugin allowing the user to drag a rectangle and adjust the rectangle shape.