[{'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:b"import numpy as np\\nimport pandas as pd\\nimport spacy\\nfrom spacy import displacy\\nnlp = spacy.load(\'en_core_web_sm\')\\nimport nltk\\nfrom sklearn import *\\n\\ntest = pd.read_csv(\'../input/test_stage_2.tsv\', delimiter=\'\\\\t\').rename(columns={\'A\': \'A_Noun\', \'B\': \'B_Noun\'})\\nsub = pd.read_csv(\'../input/sample_submission_stage_2.csv\')\\ntest.shape, sub.shape"'}, {'role': 'assistant', 'content': 'load_data'}]