code: def entry_point_renderer(spec, embed_options=None):
      vl = Vega(spec, opt=embed_options)
      vl.display()
      return {"text/plain": ""}
  
imports: from __future__ import absolute_import
  from .base import VegaBase
label_desc: Use image node_id 1 for calling a global function with example usage: entry_point_renderer(spec, embed_options) and returns: dict