[{'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:fig,ax = plt.subplots(figsize=(8,5))\nfor i in highest_cases_countries.index:\n    _=ax.plot(regions[regions['Country_Region']==i]['Date'],\n             regions[regions['Country_Region']==i]['ConfirmedCases'],label=i)\n    _=ax.legend()\n    _=ax.xaxis.set_tick_params(rotation=15)\n    _=sns.despine()\n    _=ax.set(title='Regions with highest cases')"}, {'role': 'assistant', 'content': 'result_visualization'}]