[{'role': 'system', 'content': "You are an expert in machine learning and your task is to classify the code snippets into categories from the provided list of categories. List of categories: ['helper_functions', 'load_data', 'data_exploration', 'data_preprocessing', 'evaluation', 'modelling', 'prediction', 'result_visualization', 'save_results', 'comment_only']"}, {'role': 'user', 'content': "Identify to which category the provided code belongs and assign the code snippet to at least 1 but up to 5 categories based on the probabilities, ignore if the probability of the category is negligible. Strictly provide your response as a list. Avoid providing any additional information, commentary, or personal opinions.\\nPython Code:r1 = get_round_winners(tourney_slots_2017[tourney_slots_2017.Slot.str.match(r'^R1')], t_seeds_2017,\nknown_winners=[teams_dict2['Team_Id'][x] for x in ['Michigan St', 'USC', 'Xavier']])\nr2 = get_round_winners(tourney_slots_2017[tourney_slots_2017.Slot.str.match(r'^R2')], r1,\nknown_winners=[teams_dict2['Team_Id'][x] for x in ['South Carolina', 'Michigan',\n'Wisconsin', 'Xavier', 'Florida']])\nr3 = get_round_winners(tourney_slots_2017[tourney_slots_2017.Slot.str.match(r'^R3')], r2,\nknown_winners=[teams_dict2['Team_Id'][x] for x in ['Florida', 'South Carolina', 'Xavier']])\nr4 = get_round_winners(tourney_slots_2017[tourney_slots_2017.Slot.str.match(r'^R4')], r3,\nknown_winners=[teams_dict2['Team_Id'][x] for x in ['South Carolina', 'Oregon']])\nr5 = get_round_winners(tourney_slots_2017[tourney_slots_2017.Slot.str.match(r'^R5')], r4)\nr6 = get_round_winners(tourney_slots_2017[tourney_slots_2017.Slot.str.match(r'^R6')], r5)\ndisplay_winner_name(r5,'Final Four Picks')\ndisplay_winner_name(r6,'Champion')"}, {'role': 'assistant', 'content': "['data_exploration', 'modelling']"}]