On 17 February 2014 16:05, Gabriele Brambilla
<gb.gabrielebrambi...@gmail.com> wrote:
> Hi,
>
> I'm wondering how I can (if I can) make a for loop in which I don't use all
> the elements.
>
> for example
>
> a100 = list(range(100))
>
> for a in a100:
> print(a)
>
> it print out to me all the numbers from 0 to 99
> But if I want to display only the numbers 0, 9, 19, 29, 39, ...(one every 10
> elements) how can I do it WITHOUT defining a new list (my real case is not
> so simple) and WITHOUT building a list of indexes?
for a in a100:
if a % 10 == 9:
print(a)
Alternatively:
for a in a100:
if a % 10 == 9:
continue
print(a)
Oscar
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