docstr: When used in a template (as
  layout.template.layout.slider.stepdefaults), sets the default
  property values to use for elements of layout.slider.steps
  
  The 'stepdefaults' property is an instance of Step
  that may be specified as:
    - An instance of :class:`plotly.graph_objs.layout.slider.Step`
    - A dict of string/value properties that will be passed
      to the Step constructor
  
      Supported dict properties:
  
  Returns
  -------
  plotly.graph_objs.layout.slider.Step
code: def stepdefaults(self):
      """
      When used in a template (as
      layout.template.layout.slider.stepdefaults), sets the default
      property values to use for elements of layout.slider.steps
  
      The 'stepdefaults' property is an instance of Step
      that may be specified as:
        - An instance of :class:`plotly.graph_objs.layout.slider.Step`
        - A dict of string/value properties that will be passed
          to the Step constructor
  
          Supported dict properties:
  
      Returns
      -------
      plotly.graph_objs.layout.slider.Step
      """
      return self["stepdefaults"]
  
imports: from plotly.basedatatypes import BaseLayoutHierarchyType
  import copy
label_desc: Use image node_id 27 for calling the Slider obj's underlying member method code with example usage: obj.stepdefaults() and returns: self