Need some help...

[Gabriel Genellina]

En Thu, 01 Nov 2007 20:12:52 -0300, Ricardo Aráoz <ricaraoz at gmail.com>  
escribió:

>>>>>> def sumToOneDigit(num) :
>>> 	if num < 10 :
>>> 		return num
>>> 	else :
>>> 		return sumToOneDigit(sum(int(i) for i in str(num)))
>>>

def sumToOneDigit(num):
     return num % 9 or 9

Valid when num>=1, which is guaranteed by the OP context.

-- 
Gabriel Genellina