This function *generates* a predefined list of matplotlib figures with minimal input from the user.

def yield_figs(self, **kwargs):  # pragma: no cover
        """
        This function *generates* a predefined list of matplotlib figures with minimal input from the user.
        """
        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)