Python 2.7 range Function provokes a Memory Error
Jon Ribbens
jon+usenet at unequivocal.eu
Thu Mar 2 06:29:53 EST 2023
On 2023-03-02, Stephen Tucker <stephen_tucker at sil.org> wrote:
> The range function in Python 2.7 (and yes, I know that it is now
> superseded), provokes a Memory Error when asked to deiliver a very long
> list of values.
>
> I assume that this is because the function produces a list which it then
> iterates through.
>
> 1. Does the range function in Python 3.x behave the same way?
No, in Python 3 it is an iterator which produces the next number in the
sequence each time.
> 2. Is there any equivalent way that behaves more like a for loop (that is,
> without producing a list)?
Yes, 'xrange' in Python 2 behaves like 'range' in Python 3.
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