[{'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:project_df = pd.read_csv('CONSOLIDATED_DCB_DATA.csv')\nproject_df = project_df.drop(project_df.columns[[0]],axis=1)\nproject_df = project_df[np.isfinite(project_df['Chg_from_50davg'])]\nproject_df['Is_Dead_Cat'] = project_df['Is_Dead_Cat'].astype('str')\nproject_df.head()\nprint project_df.dtypes"}, {'role': 'assistant', 'content': "['load_data', 'data_exploration']"}]