code: def make_node(layer, **kwargs):
      node = pydot.Node(
          str(id(layer)), label=make_layer_label(layer, **kwargs)
      )
      node.set("fontname", "Helvetica")
      node.set("border", "0")
      node.set("margin", "0")
      return node
  
file_path: keras/keras/utils/model_visualization.py
imports: import os
  import sys
  from keras.api_export import keras_export
  from keras.utils import io_utils
label_desc: Use image node_id 6 for calling a global function with example usage: make_node(layer) and returns: node