code: def show(self, ax:plt.Axes, **kwargs):
          "Subclass this method if you want to customize the way this `ItemBase` is shown on `ax`."
          ax.set_title(str(self)f show(self, ax:plt.Axes, **kwargs):
          "Subclass this method if you want to customize the way this `ItemBase` is shown on `ax`."
          ax.set_title(str(self))
docs: Subclass this method if you want to customize the way this `ItemBase` is shown on `ax`.