Immutable sequence of |_Paragraph| instances corresponding to the
        paragraphs in this text frame. A text frame always contains at least
        one paragraph.

def paragraphs(self):
        """
        Immutable sequence of |_Paragraph| instances corresponding to the
        paragraphs in this text frame. A text frame always contains at least
        one paragraph.
        """
        return tuple([_Paragraph(p, self) for p in self._txBody.p_lst])