import csv


def read_rides_as_tuples(filename):
    """Read the bus ride data as a list of tuples"""
    records = []
    with open(filename) as f:
        rows = csv.reader(f)
        next(rows)
        for row in rows:
            route = row[0]
            date = row[1]
            daytype = row[2]
            rides = int(row[3])
            record = (route, date, daytype, rides)
            records.append(record)
    return records


if __name__ == '__main__':
    import tracemalloc
    tracemalloc.start()
    rows = read_rides_as_tuples('Data/ctabus.csv')
    print('Memory Use: Current %d, Peak %d' % tracemalloc.get_traced_memory())