[Numpy-discussion] py2/py3 pickling

2015-08-23 Thread Chris Laumann
Hi all- Is there documentation about the limits and workarounds for py2/py3 pickle/np.save/load compatibility? I haven't found anything except developer bug tracking discussions (eg. #4879 in github numpy). The kinds of errors you get can be really obscure when save/loading complicated objects

Re: [Numpy-discussion] Numpy helper function for __getitem__?

2015-08-23 Thread Fabien
On 08/23/2015 08:08 PM, Stephan Hoyer wrote: > I don't think NumPy has a function like this (at least, not exposed to > Python), but I wrote one for xray, "expanded_indexer", that you are > welcome to borrow: Hi Stephan, that's perfect, thanks! Fabien ___

Re: [Numpy-discussion] Numpy helper function for __getitem__?

2015-08-23 Thread Stephan Hoyer
I don't think NumPy has a function like this (at least, not exposed to Python), but I wrote one for xray, "expanded_indexer", that you are welcome to borrow: https://github.com/xray/xray/blob/v0.6.0/xray/core/indexing.py#L10 ​Stephan On Sunday, Aug 23, 2015 at 7:54 PM, Fabien , wrote:

[Numpy-discussion] Numpy helper function for __getitem__?

2015-08-23 Thread Fabien
Folks, My search engine was not able to help me on this one, possibly because I don't know exactly *what* I am looking for. I need to override __getitem__ for a class that wrapps a numpy array. I know the dimensions of my array (which can be variable from instance to instance), and I know what