code: def __init__(self, children, shape):
      self.children = children
      self.shape = shape
  
imports: import numpy
  import tensorflow
  import lucid.modelzoo.vision_models
  import lucid.optvis.objectives
  import lucid.optvis.param
  import lucid.optvis.render
  from lucid.misc.io import show, load
  from lucid.misc.io.showing import _image_url, _display_html
  from collections import defaultdict
  from lucid.scratch.pretty_graphs.graph import *
label_desc: Use image node_id 1 to create a new FragmentContainer object from inherited base classes: object with example: obj = FragmentContainer(children, shape)