converting a nested try/except statement into try/except/else

[John Salerno]

Bruno Desthuilliers wrote:

>      try:
>          if int(text) <= 0: raise ValueError

Hmm, I'm actually not so sure about this line now. It doesn't seem right 
to raise a ValueError when the result of the expression is negative, 
because even though it's a problem for my program, it isn't really a 
"ValueError," right?