[{'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:intents = [row[3] for row in data]\nhomicide_race_counts = {}\nfor i,race in enumerate(races):\nif race not in homicide_race_counts:\nhomicide_race_counts[race] = 0\nif intents[i] == "Homicide":\nhomicide_race_counts[race] += 1\nrace_per_hundredk = {}\nfor k,v in homicide_race_counts.items():\nrace_per_hundredk[k] = (v / mapping[k]) * 100000\nrace_per_hundredk'}, {'role': 'assistant', 'content': 'data_preprocessing'}]