code: def vertexnormalsepsilon(self, val):
      self["vertexnormalsepsilon"] = val
  
file_path: plotly.py/packages/python/plotly/plotly/graph_objs/isosurface/_lighting.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 14 for calling the Lighting obj's underlying member method code with example usage: obj.vertexnormalsepsilon(val) without return types