code: def evaluate_model_single_recording(model_file, recording):
      
      (preprocessing_queue, feature_list, model,
       output_semantics) = load_model(model_file)
      results = evaluate_model_single_recording_preloaded(preprocessing_queue,
                                                          feature_list,
                                                          model,
                                                          output_semantics,
                                                          recording)
      return results
docs: Evaluate a model for a single recording.
  
      Parameters
      ----------
      model_file : string
          Model file (.tar)
      recording :
          The handwritten recording.