code: def export_module(path):
      spec = hub.create_module_spec(half_plus_two)
  
      with tf.Graph().as_default():
          module = hub.Module(spec)
  
          init_a = tf.assign(module.variable_map["a"], 0.5)
          init_b = tf.assign(module.variable_map["b"], 2.0)
          init_vars = tf.group([init_a, init_b])
  
          with tf.Session() as session:
              session.run(init_vars)
              module.export(path, session)
  
imports: import tensorflow.compat.v1
  import tensorflow_hub
label_desc: Use image node_id 2 for calling a global function with example usage: export_module(path) without return types