code: def bgcolor(self, val):
      self["bgcolor"] = val
  
file_path: catboost/contrib/python/plotly/py3/plotly/graph_objs/layout/scene/annotation/_hoverlabel.py
imports: from plotly.basedatatypes import BaseLayoutHierarchyType
  import copy
label_desc: Use image node_id 2 for calling the Hoverlabel obj's underlying member method code with example usage: obj.bgcolor(val) without return types