Method _change_to_noFill_bg

src/pptx/oxml/slide.py:118–126

Establish a `p:bg` child with no-fill settings. Any existing `p:bg` child is first removed.

(self)

        return cast(CT_BackgroundProperties, bg.bgPr)

    def _change_to_noFill_bg(self) -> CT_Background:
        """Establish a `p:bg` child with no-fill settings.

        Any existing `p:bg` child is first removed.
        """
        self._remove_bg()
        bg = self.get_or_add_bg()
        bg.add_noFill_bgPr()
        return bg


class CT_NotesMaster(_BaseSlideElement):