[{'role': 'system', 'content': "You are an expert in machine learning and your task is to classify code snippets into one of the following categories: ['helper_functions', 'load_data', 'data_exploration', 'data_preprocessing', 'evaluation', 'modelling', 'prediction', 'result_visualization', 'save_results', 'comment_only']."}, {'role': 'user', 'content': 'Identify the single most appropriate category to which the provided code belongs. Provide your response as a single category label without any additional information, commentary, or personal opinions.\\nPython Code:batch_size = 64\nz_dim = 100\nlearning_rate = 0.0005\nbeta1 = 0.5\n"""\nDON\'T MODIFY ANYTHING IN THIS CELL THAT IS BELOW THIS LINE\n"""\nepochs = 2\nmnist_dataset = helper.Dataset(\'mnist\', glob(os.path.join(data_dir, \'mnist/*.jpg\')))\nwith tf.Graph().as_default():\ntrain(epochs, batch_size, z_dim, learning_rate, beta1, mnist_dataset.get_batches,\nmnist_dataset.shape, mnist_dataset.image_mode)'}, {'role': 'assistant', 'content': 'result_visualization'}]