[{'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:risk_ratio = (total_counts[0] + total_counts[1]) / sum(total_counts)\nif risk_ratio < .03:\ncat = 1\nelif risk_ratio >= .03 and risk_ratio < .06:\ncat = 2\nelif risk_ratio >= .06 and risk_ratio < .10:\ncat = 3\nelif risk_ratio >= .10 and risk_ratio < .20:\ncat = 4\nelif risk_ratio >= .20 and risk_ratio < .30:\ncat = 5\nelif risk_ratio >= .30:\ncat = 6\nlabels = ['Premium', 'Low', 'Moderate', 'Elevated', 'High', 'Critical']"}, {'role': 'assistant', 'content': 'data_preprocessing'}]