@@ -0,0 +1,215 @@
+%0Aimport csv%0A%0ACSV_FILE = 'bills.csv'%0A%0Adef main():%0A    with open(CSV_FILE) as data_file:%0A        reader = csv.reader(data_file)%0A        for row in reader:%0A            print(row)%0A%0Aif __name__ == '__main__':%0A    main()%0A

add `main.py` with basic loop