[{'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:# Sales\n\nfig, (axis1,axis2) = plt.subplots(2,1,figsize=(15,8))\n\n# Plot max, min values, & 2nd, 3rd quartile\nsns.boxplot([rossmann_df["Customers"]], whis=np.inf, ax=axis1)\n\n# Plot sales values \n# Notice that values with 0 is mostly because the store was closed\nrossmann_df["Sales"].plot(kind=\'hist\',bins=70,xlim=(0,15000),ax=axis2)\''}, {'role': 'assistant', 'content': 'result_visualization'}]