On Thu, 2020-04-30 at 18:47 +0100, Eric Wieser wrote:
> > Another larger visible change will be code such as:
> >
> > np.concatenate([np.array(["string"]), np.array([2])])
> >
> > will result in an error instead of returning a string array. (Users
> > will have to cast manually here.)
>
> I
On Thu, Apr 30, 2020 at 10:32 AM Sebastian Berg
wrote:
> Hi all,
>
> in https://github.com/numpy/numpy/pull/15925 I propose to deprecate
> promotion of strings and numbers. I have to double check whether this
> has a large effect on pandas, but it currently seems to me that it will
> be
> Another larger visible change will be code such as:
>
> np.concatenate([np.array(["string"]), np.array([2])])
>
> will result in an error instead of returning a string array. (Users
> will have to cast manually here.)
I wonder if we can lessen the blow by allowing
Hi all,
in https://github.com/numpy/numpy/pull/15925 I propose to deprecate
promotion of strings and numbers. I have to double check whether this
has a large effect on pandas, but it currently seems to me that it will
be reasonable.
This means that `np.promote_types("S", "int8")`, etc. will lead
