code: def invert_green_blue(image):
      return image[:, :, [0, 2, 1]]
  
file_path: AdvBox/tutorials/utils.py
imports: from __future__ import division
  from __future__ import print_function
  from past.utils import old_div
  import matplotlib.pyplot
label_desc: Use image node_id 3 for calling a global function with example usage: invert_green_blue(image) and returns: image