Python Read a csv file

import csv

def read_csv(filename):
    """
    Read a csv file
    """
    with open(filename, 'r') as csvfile:
        reader = csv.reader(csvfile)
        for row in reader:
            print(row)

def main():
    """
    Main function
    """
    read_csv('data.csv')

if __name__ == '__main__':
    main()