[{'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:test['Quarantine'] = 0\ntest['Schools'] = 0\ntest['Restrictions'] = 0\n\ntest.loc[(test.Country_Region == 'Argentina'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Austria'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Belgium'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'China'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Colombia'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Denmark'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'France'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Germany'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'India'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Israel'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Italy'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Malaysia'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'New Zealand'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Peru'), 'Quarantine' ] = 1\ntest.loc[(test.Country_Region == 'Spain'), 'Quarantine' ] = 1\n\ntest.loc[(test.Country_Region == 'Israel'), 'Schools' ] = 1\n\ntest.loc[(test.Country_Region == 'Israel'), 'Restrictions' ] = 1\n\ntest.drop(['Quarantine_date', 'Schools_date', 'Restrictions_date'], axis = 1, inplace = True)"}, {'role': 'assistant', 'content': "['data_preprocessing']"}]