Method get_child_element

src/pptx/oxml/xmlchemy.py:491–497

(obj: BaseOxmlElement)

        """Callable suitable for the "get" side of the property descriptor."""

        def get_child_element(obj: BaseOxmlElement) -> BaseOxmlElement:
            child = obj.find(qn(self._nsptagname))
            if child is None:
                raise InvalidXmlError(
                    "required ``<%s>`` child element not present" % self._nsptagname
                )
            return child

        get_child_element.__doc__ = "Required ``<%s>`` child element." % self._nsptagname
        return get_child_element