START CSVReader.read TIME CSVReader.read 0.001935 seconds FINISH CSVReader.read START DataCleaner.clean TIME DataCleaner.clean 0.000315 seconds FINISH DataCleaner.clean START DataCleaner.clean TIME DataCleaner.clean 0.000487 seconds FINISH DataCleaner.clean START DataCleaner.clean TIME DataCleaner.clean 0.000902 seconds FINISH DataCleaner.clean START CSVReader.read TIME CSVReader.read 0.000401 seconds FINISH CSVReader.read START DataCleaner.clean TIME DataCleaner.clean 0.000721 seconds FINISH DataCleaner.clean