code: def _prop_descriptions(self):
      return """\
          color
              Sets the marker color of selected points.
          opacity
              Sets the marker opacity of selected points.
          size
              Sets the marker size of selected points.
          """
  
file_path: catboost/contrib/python/plotly/py2/plotly/graph_objs/scatterpolar/selected/_marker.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 7 for calling the Marker obj's underlying member method code with example usage: obj._prop_descriptions() and returns: str