code: public static boolean getHasBiasFromConfig(Map<String, Object> layerConfig,
                                                 KerasLayerConfiguration conf)
              throws InvalidKerasConfigurationException {
          Map<String, Object> innerConfig = KerasLayerUtils.getInnerLayerConfigFromConfig(layerConfig, conf);
          boolean hasBias = true;
          if (innerConfig.containsKey(conf.getLAYER_FIELD_USE_BIAS())) {
              hasBias = (boolean) innerConfig.get(conf.getLAYER_FIELD_USE_BIAS());
          }
          return hasBias;
      }
docs: Determine if layer should be instantiated with bias
  
  @param layerConfig dictionary containing Keras layer configuration
  @return whether layer has a bias term
  @throws InvalidKerasConfigurationException Invalid Keras config