code: def predict_similar_items(
      prediction_graph_factory,
      tf_item_representation,
      tf_similar_items_ids,
  ):
      """
      Calculates the similarity between the given item ids and all other items using the prediction graph.
      :param prediction_graph_factory:
      :param tf_item_representation:
      :param tf_similar_items_ids:
      :return:
      """
      gathered_items = tf.gather(
          tf_item_representation, tf_similar_items_ids
      )
      sims = prediction_graph_factory.connect_dense_prediction_graph(
          tf_user_representation=gathered_items,
          tf_item_representation=tf_item_representation,
      )
      return sims
  
file_path: tensorrec/tensorrec/recommendation_graphs.py
imports: import tensorflow
label_desc: Use image node_id 9 for calling a global function with example usage: predict_similar_items(prediction_graph_factory, tf_item_representation, tf_similar_items_ids) and returns: sims