code: def print_children(lb):
      """
      Print the children of the layoutbox
      """
      print(lb)
      for child in lb.children:
          print_children(child)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import itertools
  import kiwisolver
  import logging
  import numpy
  import warnings
  import matplotlib
label_desc: Use image node_id 19 for calling a global function with example usage: print_children(lb) without return types