[{'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:feature_cols = ['Price', 'Score_rank','Playtime (Median)', 'Players','Action','Free to play','Strategy','Early Access','Adventure','Indie','Massively Multiplayer','RPG','Simulation','Racing','Casual','Sports']\nX = data[feature_cols]\ny = data.Owners\nfrom sklearn.linear_model import LinearRegression\nlm = LinearRegression()\nlm.fit(X, y)\nlm.intercept_, lm.coef_"}, {'role': 'assistant', 'content': 'modelling'}]