'Return a paragraph newly added to the end of the content in this
container, having *text* in a single run if present, and having
paragraph style *style*. If *style* is |None|, no paragraph style is
applied, which has the same effect as applying the \'Normal\' style.'

def add_paragraph(self, text='', style=None):

    paragraph = self._add_paragraph()
    if text:
        paragraph.add_run(text)
    if (style is not None):
        paragraph.style = style
    return paragraph
