[{'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:\nweather_df=pd.get_dummies(new_df['weather'],prefix='w',drop_first=True)\n#year_df=pd.get_dummies(new_df['year'],prefix='y',drop_first=True)\nmonth_df=pd.get_dummies(new_df['month'],prefix='m',drop_first=True)\nhour_df=pd.get_dummies(new_df['hour'],prefix='h',drop_first=True)\nseason_df=pd.get_dummies(new_df['season'],prefix='s',drop_first=True)\n                     \n\n\nfinal_df=final_df.join(weather_df)\n#final_df=final_df.join(year_df)\nfinal_df=final_df.join(month_df)                     \nfinal_df=final_df.join(hour_df)\nfinal_df=final_df.join(season_df)\n                     \nfinal_df.head()\n\n'''\n#weather_df=pd.get_dummies(new_df['weather'],prefix='w',drop_first=True)\n# year_df=pd.get_dummies(new_df['year'],prefix='y',drop_first=True)\nmonth_df=pd.get_dummies(new_df['month'],prefix='m',drop_first=True)\nhour_df=pd.get_dummies(new_df['hour'],prefix='h',drop_first=True)\n#season_df=pd.get_dummies(new_df['season'],prefix='s',drop_first=True)\n                     \n#final_df=final_df.join(weather_df)\n# final_df=final_df.join(year_df)\nfinal_df=final_df.join(month_df)                     \nfinal_df=final_df.join(hour_df)\n#final_df=final_df.join(season_df)\n'''\n\n'''\n#weather_df=pd.get_dummies(new_df['weather'],prefix='w',drop_first=True)\n# year_df=pd.get_dummies(new_df['year'],prefix='y',drop_first=True)\nmonth_df=pd.get_dummies(new_df['month'],prefix='m',drop_first=True)\n#hour_df=pd.get_dummies(new_df['hour'],prefix='h',drop_first=True)\n#season_df=pd.get_dummies(new_df['season'],prefix='s',drop_first=True)\n                     \n#final_df=final_df.join(weather_df)\n# final_df=final_df.join(year_df)\nfinal_df=final_df.join(month_df)                     \n#final_df=final_df.join(hour_df)\n#final_df=final_df.join(season_df)\n'''\n\n'''\n#weather_df=pd.get_dummies(new_df['weather'],prefix='w',drop_first=True)\n# year_df=pd.get_dummies(new_df['year'],prefix='y',drop_first=True)\n#month_df=pd.get_dummies(new_df['month'],prefix='m',drop_first=True)\n#hour_df=pd.get_dummies(new_df['hour'],prefix='h',drop_first=True)\n#season_df=pd.get_dummies(new_df['season'],prefix='s',drop_first=True)\n                     \n#final_df=final_df.join(weather_df)\n# final_df=final_df.join(year_df)\n#final_df=final_df.join(month_df)                     \n#final_df=final_df.join(hour_df)\n#final_df=final_df.join(season_df)\n'''\n"}, {'role': 'assistant', 'content': 'data_preprocessing'}]