new_contents: import csv
  
  
  if __name__ == "__main__":
      usage = []
  
      with open("tests/fixtures/2021/03/S3.csv") as f:
          reader = csv.DictReader(f)
          for row in reader:
              usage.append(row)
  
      print("Simple Storage Service")
      for entry in usage:
          print(entry)
  
subject: Print list of usage records from S3 CSV