[{'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:b"def unique_count(data , columns = []):\\n    for col in columns :\\n        print(\'Unique Data Percentage in \',col)\\n        print((data[col].value_counts()/data.shape[0])*100)\\n        print(\'\\\\n\')\\nunique_count(train , columns = [\'season\',\'weather\',\'time_year\', \'time_dayofweek\'])"'}, {'role': 'assistant', 'content': 'data_exploration'}]