def METHOD_NAME(lbann, weekly):
    """Construct LBANN experiment.
    Args:
        lbann (module): Module for LBANN Python frontend
    """
    mini_batch_size = num_samples() // 2
    trainer = lbann.Trainer(mini_batch_size)
    model = construct_model(lbann)
    data_reader = construct_data_reader(lbann)
    optimizer = lbann.NoOptimizer()
    return trainer, model, data_reader, optimizer, None # Don't request any specific number of nodes