def __init__(self, **kwargs):
    self.defaults.update(**kwargs)
    self._contours = Text(value='', description='Contours', disabled=False, continuous_update=False)
    self._export_as = Text(value='Contours')
    self._z_value = Checkbox(value=False, indent=False, description='Assign Z from values')
    self.data.observe(self.update_name, names='value')
    super().__init__(**self.defaults)
    self.selection = interactive_output(self.compute_plot, {'contour_values': self.contours})
    self.trigger.on_click(self.trigger_click)
    self.trigger.description = 'Export'
    self.trigger.button_style = 'danger'
def __init__(self, **kwargs):
    self.defaults.update(**kwargs)
    self._contours = Text(value=, description='Contours', disabled=False, continuous_update=False)
    self._export_as = Text(value='Contours')
    self._z_value = Checkbox(value=False, indent=False, description='Assign Z from values')
    self.data.observe(self.update_name, names='value')
    super().__init__(**self.defaults)
    self.selection = interactive_output(self.compute_plot, {'contour_values': self.contours})
    self.trigger.on_click(self.trigger_click)
    self.trigger.description = 'Export'
    self.trigger.button_style = 'danger'