Traceback (most recent call last):
  File "pulse.py", line 91, in <module>
    saveAuto(sys.argv[1], int(sys.argv[2]), int(sys.argv[3]), sys.argv[4])
  File "pulse.py", line 61, in saveAuto
    data2 = data2.lower()
AttributeError: 'int' object has no attribute 'lower'