def word_wrap(self):
        """
        Read-write setting determining whether lines of text in this shape
        are wrapped to fit within the shape's width. Valid values are True,
        False, or None. True and False turn word wrap on and off,
        respectively. Assigning None to word wrap causes any word wrap
        setting to be removed from the text frame, causing it to inherit this
        setting from its style hierarchy.
        """
        return {
            ST_TextWrappingType.SQUARE: True,
            ST_TextWrappingType.NONE:   False,
            None:                       None
        }[self._txBody.bodyPr.wrap]
Read-write setting determining whether lines of text in this shape
        are wrapped to fit within the shape's width. Valid values are True,
        False, or None. True and False turn word wrap on and off,
        respectively. Assigning None to word wrap causes any word wrap
        setting to be removed from the text frame, causing it to inherit this
        setting from its style hierarchy.