def extract(self):
logger.info('extracting csvs from shared drive')
csv_reader = CSVReader(Config.directory)
csv_reader.targets = [Target(*params) for params in Config.targets]
received, shipped, history, picked = csv_reader.read()
received.to_csv('data/received.csv')
shipped.to_csv('data/shipped.csv')
history.to_csv('data/history.csv')
picked.to_csv('data/picked.csv')
return received, shipped, history, picked
