[Numpy-discussion] ANN: pandas 0.10.1 is released

2013-01-22 Thread Wes McKinney
hi all, We've released pandas 0.10.1 which includes many bug fixes from 0.10.0 (including a number of issues with the new file parser, e.g. reading multiple files in separate threads), various performance improvements, and major new PyTables/HDF5-based functionality contributed by Jeff Reback. I s

Re: [Numpy-discussion] Subclassing ndarray with concatenate

2013-01-22 Thread Sebastian Berg
On Tue, 2013-01-22 at 13:44 +0100, Sebastian Berg wrote: > Hey, > > On Tue, 2013-01-22 at 10:21 +0100, Todd wrote: > > I am trying to create a subclass of ndarray that has additional > > attributes. These attributes are maintained with most numpy functions > > if __array_finalize__ is used. > >

Re: [Numpy-discussion] Subclassing ndarray with concatenate

2013-01-22 Thread Sebastian Berg
Hey, On Tue, 2013-01-22 at 10:21 +0100, Todd wrote: > I am trying to create a subclass of ndarray that has additional > attributes. These attributes are maintained with most numpy functions > if __array_finalize__ is used. > You can cover a bit more if you also implement `__array_wrap__`, thou

[Numpy-discussion] Subclassing ndarray with concatenate

2013-01-22 Thread Todd
I am trying to create a subclass of ndarray that has additional attributes. These attributes are maintained with most numpy functions if __array_finalize__ is used. The main exception I have found is concatenate (and hstack/vstack, which just wrap concatenate). In this case, __array_finalize__ i