[{'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:num_attempts = 10000\nanswers = np.zeros((num_attempts,2))\nnum_correct = 0\nfor i in range(num_attempts):\na_int = np.random.randint(rnn.largest_number/2)\nb_int = np.random.randint(rnn.largest_number/2)\nanswers[i][0] = rnn.test(a_int, b_int)\nanswers[i][1] = a_int + b_int\nif answers[i][0] == answers[i][1]:\nnum_correct += 1\nprint("Correct: %d/%d" % (num_correct, num_attempts))\nprint("Accuracy: %.3f" % (float(num_correct)/num_attempts))'}, {'role': 'assistant', 'content': 'evaluation'}]