code: def get_config():
      """Get the hyperparameter configuration to train on 8 x Nvidia V100 GPUs."""
      # Override default configuration to avoid duplication of field definition.
      config = default_lib.get_config()
  
      config.batch_size = 512
      config.shuffle_buffer_size = 16 * 512
      config.cache = True
  
      return config
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_config() and returns: config