code: def create_session(target="", timeout_sec=10):
      """Create an intractive TensorFlow session.
  
      Helper function that creates TF session that uses growing GPU memory
      allocation and opration timeout. 'allow_growth' flag prevents TF
      from allocating the whole GPU memory an once, which is useful
      when having multiple python sessions sharing the same GPU.
      """
      graph = tf.Graph()
      config = tf.ConfigProto()
      config.gpu_options.allow_growth = True
      config.operation_timeout_in_ms = int(timeout_sec * 1000)
      return tf.InteractiveSession(
          target=target, graph=graph, config=config
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: create_session(target, timeout_sec) and returns: tf