[{'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:growth_per_country = {}\nmeans_per_country = {}\nlast_per_country = {}\ndef train(country, region, growth):\n    if growth < 2.0:\n        print(growth)\n        growth_list = growth_per_country.get((country,region), list())\n        growth_list.append(growth)\n        growth_per_country[(country,region)] = growth_list\n        \n\ndef predict(country, region):\n    if not (country,region) in means_per_country:\n        means_per_country[(country,region)] = np.mean(growth_per_country[(country,region)])\n    growth = means_per_country[(country,region)]\n    return growth'}, {'role': 'assistant', 'content': "['modelling']"}]