[{'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:weekdaydf = wholedf[[\'timeonly\']].groupby(wholedf[\'Date\'].dt.weekday, as_index=False).count()\nweekdaydf[\'Day\'] = ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"]\nweekdaydf.columns = [\'Count\',\'Day\']\nsns.barplot(x=\'Day\', y="Count", data=weekdaydf, palette="PuBuGn_d")\nplt.title("Count By Week Day")\nplt.xlabel("Day")\nplt.ylabel("Count")\nplt.show()'}, {'role': 'assistant', 'content': 'data_exploration'}]