code: def _prop_descriptions(self):
      return """\
          fillcolor
              Sets the color filling the active selection' interior.
          opacity
              Sets the opacity of the active selection.
          """
  
file_path: catboost/contrib/python/plotly/py3/plotly/graph_objs/layout/_activeselection.py
imports: from plotly.basedatatypes import BaseLayoutHierarchyType
  import copy
label_desc: Use image node_id 5 for calling the Activeselection obj's underlying member method code with example usage: obj._prop_descriptions() and returns: str