[{'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:for data in tqdm_notebook(testloader):\n    images, _ = data\n    if use_gpu:\n        images = images.cuda()\n    outputs = net(Variable(images))\n    curr_pred = F.softmax(outputs).data.cpu().numpy()\n    all_pred = np.vstack([all_pred, curr_pred])'}, {'role': 'assistant', 'content': 'evaluation'}]