code: def __init__(
      self, plotly_name="margin", parent_name="layout", **kwargs
  ):
      super(MarginValidator, self).__init__(
          plotly_name=plotly_name,
          parent_name=parent_name,
          data_class_str=kwargs.pop("data_class_str", "Margin"),
          data_docs=kwargs.pop(
              "data_docs",
              """
              autoexpand
                  Turns on/off margin expansion computations.
                  Legends, colorbars, updatemenus, sliders, axis
                  rangeselector and rangeslider are allowed to
                  push the margins by defaults.
              b
                  Sets the bottom margin (in px).
              l
                  Sets the left margin (in px).
              pad
                  Sets the amount of padding (in px) between the
                  plotting area and the axis lines
              r
                  Sets the right margin (in px).
              t
                  Sets the top margin (in px).
  """,
          ),
          **kwargs,
      )
  
imports: import _plotly_utils.basevalidators
label_desc: Use image node_id 1 to create a new MarginValidator object from inherited base classes: _plotly_utils.basevalidators with example: obj = MarginValidator(plotly_name, parent_name)