docstr: Sets the thickness of the bar as a fraction of the total
  thickness of the gauge.
  
  The 'thickness' property is a number and may be specified as:
    - An int or float in the interval [0, 1]
  
  Returns
  -------
  int|float
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code: def thickness(self):
      """
      Sets the thickness of the bar as a fraction of the total
      thickness of the gauge.
  
      The 'thickness' property is a number and may be specified as:
        - An int or float in the interval [0, 1]
  
      Returns
      -------
      int|float
      """
      return self["thickness"]
  
file_path: plotly.py/packages/python/plotly/plotly/graph_objs/indicator/gauge/_step.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 11 for calling the Step obj's underlying member method code with example usage: obj.thickness() and returns: self