[{'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:hide_code\nprint("Boston Housing Dataset Statistics: \\n")\nprint("Number of houses = ", len(prices))\nprint("Number of features = ", len(list(features.keys())))\nprint("Minimum house price = ", np.min(prices))\nprint("Maximum house price = ", np.max(prices))\nprint("Mean house price = ", "%.2f" % np.mean(prices))\nprint("Median house price = ", "%.2f" % np.median(prices))\nprint("Standard deviation of house prices =", "%.2f" % np.std(prices))'}, {'role': 'assistant', 'content': 'data_exploration'}]