Re: [Numpy-discussion] my derived ndarray class object loses its attribute after a transpose()

On Friday 23 November 2007 03:25:37 Sebastian Haase wrote:

Hi, this question might habe been answered before: I have my own ndarray-derived class. I did this, so that I can add another "custom attribute" -- let's say arr.filename

Sebastian, Could you post the __new__ and __array_finalize__ for your class ? Are you sure you update the attribute in __array_finalize__ ? And this page may come handy: http://www.scipy.org/Subclasses