docstr: The 'circle' property is an instance of Circle
  that may be specified as:
    - An instance of :class:`plotly.graph_objs.layout.mapbox.layer.Circle`
    - A dict of string/value properties that will be passed
      to the Circle constructor
  
      Supported dict properties:
          
          radius
              Sets the circle radius
              (mapbox.layer.paint.circle-radius). Has an
              effect only when `type` is set to "circle".
  
  Returns
  -------
  plotly.graph_objs.layout.mapbox.layer.Circle
docstr_tok: ["The","'circle","'","property","is","an","instance","of","Circle","that","may","be","specified","as",":","-","An","instance","of",":","class",":","`","plotly.graph_objs.layout.mapbox.layer.Circle","`","-","A","dict","of","string\/value","properties","that","will","be","passed","to","the","Circle","constructor","Supported","dict","properties",":","radius","Sets","the","circle","radius","(","mapbox.layer.paint.circle-radius",")",".","Has","an","effect","only","when","`","type","`","is","set","to","``","circle","''",".","Returns","--","--","--","-","plotly.graph_objs.layout.mapbox.layer.Circle"]
code: def circle(self):
      """
      The 'circle' property is an instance of Circle
      that may be specified as:
        - An instance of :class:`plotly.graph_objs.layout.mapbox.layer.Circle`
        - A dict of string/value properties that will be passed
          to the Circle constructor
  
          Supported dict properties:
  
              radius
                  Sets the circle radius
                  (mapbox.layer.paint.circle-radius). Has an
                  effect only when `type` is set to "circle".
  
      Returns
      -------
      plotly.graph_objs.layout.mapbox.layer.Circle
      """
      return self["circle"]
  
imports: from plotly.basedatatypes import BaseLayoutHierarchyType
  import copy
label_desc: Use image node_id 3 for calling the Layer obj's underlying member method code with example usage: obj.circle() and returns: self