Return a |Section| object representing a new section added at the end
        of the document. The optional *start_type* argument must be a member
        of the :ref:`WdSectionStart` enumeration, and defaults to
        ``WD_SECTION.NEW_PAGE`` if not provided.

def add_section(self, start_type=WD_SECTION.NEW_PAGE):
        """
        Return a |Section| object representing a new section added at the end
        of the document. The optional *start_type* argument must be a member
        of the :ref:`WdSectionStart` enumeration, and defaults to
        ``WD_SECTION.NEW_PAGE`` if not provided.
        """
        new_sectPr = self._element.body.add_section_break()
        new_sectPr.start_type = start_type
        return Section(new_sectPr, self._part)