I dont get, isn't this just grabbing the filename (which has a built-in double underscore file variable), and the line number (e.g. https://code.activestate.co

I dont get, isn't this just grabbing the filename (which has a built-in double underscore file variable), and the line number (e.g. https://code.activestate.com/recipes/145297-grabbing-the-current-line-number-easily/ https://code.activestate.com/recipes/145297-grabbing-the-cur...) not to mention you can run via pdb and display or stop at points of interest. what am I missing?