if total == validnumber:
logger.info ("Number %s is perfect", validnumber)
elif total < validnumber:
logger.info("Number %s is deficient", validnumber)
else:
logger.info("Number %s is abundant", validnumber)
def toValidNumber(candidate):
try:
val = int(candidate)
if val < 2 or str(val) != str(candidate): # if not a positive int print message and ask for input again
logger.error("%s must be greater than 1 and it must be integer", candidate)
return -1
except ValueError:
logger.error("%s is not a valid number", candidate)
return -1
return val
if __name__ == "__main__":
logger.debug("Invoking main program with arguments %s", sys.argv )
parser = argparse.ArgumentParser(description='Calculate divisors')
parser.add_argument('numberlist', metavar='List', nargs='+',
help='list of natural numbers greater than 1, sepparated by blanks (for instance: 3 89 468)')
args = parser.parse_args()
main(args.numberlist)
