On 12/10/2013 11:56 AM, Steven D'Aprano wrote:
This is because the function does *two things*, when it should do one.
First it calculates the digit sum, and then it prints it.
print's inside functions are a sign of debug not completely cleaned ;-)
(and also a sign that test funcs do not provide enough information, or not the
right kind; but this is not always possible, I guess)
Denis
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