[Numpy-discussion] a list of all available integer dtypes

Robert Kern robert.kern@gmail....
Fri Aug 9 17:17:27 CDT 2013


On Fri, Aug 9, 2013 at 11:06 PM, Valentin Haenel <valentin@haenel.co> wrote:
>
> Hi,
>
> I have a quick question: Is there a way to get a list of all available
> Numpy integer dtypes programatically?

[~]
|8> def all_dtypes(cls):
..>     for sub in cls.__subclasses__():
..>         try:
..>             sub(0)
..>         except TypeError:
..>             pass
..>         else:
..>             yield sub
..>         for subsub in all_dtypes(sub):
..>             yield subsub
..>

[~]
|10> list(all_dtypes(np.integer))
[numpy.int8,
 numpy.int16,
 numpy.int32,
 numpy.int64,
 numpy.int64,
 numpy.timedelta64,
 numpy.uint8,
 numpy.uint16,
 numpy.uint32,
 numpy.uint64,
 numpy.uint64]

--
Robert Kern
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