[{'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:ax = address_lengths.value_counts().sort_index().plot(kind=\'bar\', figsize=(24, 10), fontsize=30)\nax.set_xticklabels([6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25], fontsize=20, ha=\'center\', rotation=0)\nax.set_title("Total Number of Addresses by Length", fontsize=30)'}, {'role': 'assistant', 'content': 'data_exploration'}]