code: def next_paragraph_style(self):
          
          next_style_elm = self._element.next_style
          if next_style_elm is None:
              return self
          if next_style_elm.type != WD_STYLE_TYPE.PARAGRAPH:
              return self
          return StyleFactory(next_style_elm)
docs: |_ParagraphStyle| object representing the style to be applied
          automatically to a new paragraph inserted after a paragraph of this
          style. Returns self if no next paragraph style is defined. Assigning
          |None| or *self* removes the setting such that new paragraphs are
          created using this same style.