[{'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:b"import matplotlib.pyplot as plt\\n\\nd_names = (\'train.csv.zip\', \'test.csv.zip\')\\ny_pos = range(len(d_names))\\n \\nplt.bar(\\n    y_pos, \\n    (X_train.shape[0], X_test.shape[0]), \\n    align=\'center\', \\n    alpha=0.8\\n)\\nplt.xticks(y_pos, d_names)\\nplt.ylabel(\'Number of rows\') \\nplt.title(\' Wow!\')\\nplt.show()"'}, {'role': 'assistant', 'content': "['result_visualization']"}]