@property
def contours(self):
    '\n        :obj:`ipywidgets.Text`: String defining sets of contours.\n        Contours can be defined over an interval `50:200:10` and/or at a fix value `215`.\n        Any combination of the above can be used:\n        50:200:10, 215 => Contours between values 50 and 200 every 10, with a contour at 215.\n        '
    return self._contours
:obj:`ipywidgets.Text`: String defining sets of contours.
Contours can be defined over an interval `50:200:10` and/or at a fix value `215`.
Any combination of the above can be used:
50:200:10, 215 => Contours between values 50 and 200 every 10, with a contour at 215.
@property
def contours(self):
    '\n        :obj:`ipywidgets.Text`: String defining sets of contours.\n        Contours can be defined over an interval `50:200:10` and/or at a fix value `215`.\n        Any combination of the above can be used:\n        50:200:10, 215 => Contours between values 50 and 200 every 10, with a contour at 215.\n        '
    return self._contours