[{'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:# #logReg (5)\n# from sklearn.linear_model import LogisticRegression\n\n# logReg= LogisticRegression().fit(train_normalized,train_labels)\n\n# trainpred=logReg.predict(train_normalized)\n# testpred=logReg.predict(test_normalized)\n\n# print(metrics.accuracy_score(train_labels, trainpred))\n\n# # logreg_acc=cross_val_score(logReg,train_normalized,train_labels,cv=10,scoring='accuracy')\n\n# # print(logreg_acc)\n# # print(np.mean(logreg_acc))\n\n# #results.append(logReg.predict(test_normalized))"}, {'role': 'assistant', 'content': 'helper_functions'}]