def METHOD_NAME(self):
    return """\
    color
        Sets the color of the line enclosing each sector.
        Defaults to the `paper_bgcolor` value.
    colorsrc
        Sets the source reference on Chart Studio Cloud for
        `color`.
    width
        Sets the width (in px) of the line enclosing each
        sector.
    widthsrc
        Sets the source reference on Chart Studio Cloud for
        `width`.
    """