[Numpy-discussion] numpy pickling problem - python 2 vs. python 3

Eric Firing efiring at hawaii.edu
Fri Mar 6 15:43:38 EST 2015

On 2015/03/06 10:23 AM, Pauli Virtanen wrote:
> 06.03.2015, 20:00, Benjamin Root kirjoitti:
>> A slightly different way to look at this is one of sharing data. If I am
>> working on a system with 3.4 and I want to share data with others who may
>> be using a mix of 2.7 and 3.3 systems, this problem makes npz format much
>> less attractive.
> pickle is used in npy files only if there are object arrays in them.
> Of course, savez could just decline saving object arrays.

Or issue a prominent warning.


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