code: def fill(self, val):
      self["fill"] = val
  
file_path: catboost/contrib/python/plotly/py3/plotly/graph_objs/isosurface/_surface.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 4 for calling the Surface obj's underlying member method code with example usage: obj.fill(val) without return types