[{'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:xgboost = XGBRegressor(learning_rate=0.009, n_estimators=500,\n                                     max_depth=10, min_child_weight=0,\n                                     gamma=0, subsample=0.7,\n                                     colsample_bytree=0.7,\n                                     objective='reg:linear', nthread=-1,\n                                     scale_pos_weight=1, seed=27,\n                                     reg_alpha=0.00006, random_state=42)"}, {'role': 'assistant', 'content': "['modelling']"}]