code: def yield_figs(self, **kwargs):  # pragma: no cover
          
          yield self.plot_densities(title="PAW densities", show=False)
          yield self.plot_waves(title="PAW waves", show=False)
          yield self.plot_projectors(title="PAW projectors", show=False)
docs: This function *generates* a predefined list of matplotlib figures with minimal input from the user.