[{'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:param_test5={\n'gamma':[i/100 for i in range (10)]\n}\ngsearch5=GridSearchCV(estimator = XGBRegressor(learning_rate=0.1,n_estimators=358,max_depth=4,\nmin_child_weight=4,gamma=0,subsample=0.8,colsample_bytree=0.8,\nobjective='reg:linear',scale_pos_weight=1,seed=27),\nparam_grid=param_test5,scoring='neg_mean_squared_error',iid=False,cv=5)\ngsearch5.fit(train[predictors],train[target])\ngsearch5.best_params_,gsearch5.best_score_#gamma=0"}, {'role': 'assistant', 'content': "['modelling']"}]