code: def get_renderer(fig):
      try:
          return fig.canvas.get_renderer()
      except AttributeError:
          return fig.canvas.renderer
  
imports: from __future__ import division
  import sys
  from itertools import product
  from operator import itemgetter
  import matplotlib
  import numpy
  from matplotlib import pyplot
  from matplotlib.path import get_path_collection_extents
label_desc: Use image node_id 6 for calling a global function with example usage: get_renderer(fig) and returns: fig, fig