Numpy-scalars vs Numpy 0-d arrays: copy or not copy?

[Stefan van der Walt]

On Fri, Oct 20, 2006 at 11:42:26AM +0200, Sebastien Bardeau wrote:
>  >>> a = numpy.array((1,2,3))
>  >>> b = a[:2]

Here you index by a slice.

>  >>> c = a[2]

Whereas here you index by a scalar.

So you want to do

b = a[[2]]
b += 1

or in the general case

b = a[slice(2,3)]
b += 1

Regards
Stéfan

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