[{'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:unique= np.unique(top10.values.ravel())\nunique\nfig, axes= plt.subplots(8,8, figsize=(20,20))\nfor ingredient, ax_index in zip(unique, range(64)):\n    indices=train.ingredients.str.contains(ingredient)\n    relative_freq= (train[indices]['cuisine'].value_counts()/train['cuisine'].value_counts())\n    relative_freq.plot(kind='bar', ax=axes.ravel()[ax_index], fontsize=8, title=ingredient)"}, {'role': 'assistant', 'content': 'result_visualization'}]