[{'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:mut_cna_df = ccal.read_gct(MUT_CNA_DATASET)\ngene_dependency_df = ccal.read_gct(GENE_DEPENDENCY_DATASET)\ngene_expression_df = ccal.read_gct(GENE_EXPRESSION_DATASET)\npathway_expression_df = ccal.read_gct(PATHWAY_EXPRESSION_DATASET)\nregulator_df = ccal.read_gct(REGULATOR_DATASET)\nprotein_expression_df = ccal.read_gct(PROTEIN_EXPRESSION_DATASET)\ntissue_df = ccal.read_gct(TISSUE_DATASET)\ndrug_sensitivity_df = ccal.read_gct(DRUG_SENSITIVITY_DATASET)'}, {'role': 'assistant', 'content': "['load_data']"}]