On Sun, Jun 28, 2015 at 10:07:43AM +0200, Nicolas Borie wrote:
> Le 28/06/2015 06:55, Anne Schilling a écrit :
> >Is this what I should expect from this code:
> >
> >sage: positions=[1,2,3,4,5,6]
> >sage: for j in positions:
> >....: positions.remove(j)
> >....:
> >sage: positions
> >[2, 4, 6]
> Whaoooo this one will increase my collection of tricky examples... There is
> a war in my university : "C language against Python language, what is the
> best for computer sciences education ?"
>
> This is pure Python code and Python comes from C...
I would indeed assume that the iterator invalidation rules for
Python's list and for the analogue C++ containers (e.g. vector) or C
arrays are similar:
http://stackoverflow.com/questions/6438086/iterator-invalidation-rules
Cheers,
Nicolas
--
Nicolas M. Thiéry "Isil" <nthi...@users.sf.net>
http://Nicolas.Thiery.name/
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