code: def __init__(
      self, plotly_name="line", parent_name="contour", **kwargs
  ):
      super(LineValidator, self).__init__(
          plotly_name=plotly_name,
          parent_name=parent_name,
          data_class_str=kwargs.pop("data_class_str", "Line"),
          data_docs=kwargs.pop(
              "data_docs",
              """
              color
                  Sets the color of the contour level. Has no
                  effect if `contours.coloring` is set to
                  "lines".
              dash
                  Sets the dash style of lines. Set to a dash
                  type string ("solid", "dot", "dash",
                  "longdash", "dashdot", or "longdashdot") or a
                  dash length list in px (eg "5px,10px,2px,2px").
              smoothing
                  Sets the amount of smoothing for the contour
                  lines, where 0 corresponds to no smoothing.
              width
                  Sets the contour line width in (in px) Defaults
                  to 0.5 when `contours.type` is "levels".
                  Defaults to 2 when `contour.type` is
                  "constraint".
  """,
          ),
          **kwargs,
      )
  
imports: import _plotly_utils.basevalidators
label_desc: Use image node_id 1 to create a new LineValidator object from inherited base classes: _plotly_utils.basevalidators with example: obj = LineValidator(plotly_name, parent_name)