[{'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:newdf = df[df.Count>=10]\ntest_df = newdf[newdf.SchoolYear>2007] #Test set 2008, 2009\ntrain_df = newdf[newdf.SchoolYear<=2007] # Training set from 2001 to 2007\ntrain_df_x = train_df.drop('Y',1)\ntrain_df_y = train_df.Y\ntest_df_x = test_df.drop('Y',1)\ntest_df_y = test_df.Y\nh = analysis(train_df_x, train_df_y, test_df_x, test_df_y)"}, {'role': 'assistant', 'content': "['evaluation', 'modelling', 'prediction', 'result_visualization']"}]