[{'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:from sklearn.metrics import log_loss\n\ndef get_gold(df):\n    gold = []\n    for index, row in df.iterrows():\n        if (row["A-coref"]):\n            gold.append("A") \n        else:\n            if (row["B-coref"]):\n                gold.append("B") \n            else:\n                gold.append("NEITHER")\n    return gold'}, {'role': 'assistant', 'content': 'helper_functions'}]