code: def load_graph(model_file):
      graph = tf.Graph()
      graph_def = tf.compat.v1.GraphDef()
  
      with open(model_file, "rb") as f:
          graph_def.ParseFromString(f.read())
      with graph.as_default():
          tf.import_graph_def(graph_def)
  
      return graph
  
imports: import argparse
  import numpy
  import tensorflow
label_desc: Use image node_id 1 for calling a global function with example usage: load_graph(model_file) and returns: graph