Re: [Numpy-discussion] Renaming a field of an object array

2009-02-04 Thread Brent Pedersen
On Wed, Feb 4, 2009 at 2:50 PM, Pierre GM wrote: > All, > I'm a tad puzzled by the following behavior (I'm trying to correct a > bug in genfromtxt): > > I'm creating an empty structured ndarray, using np.object as dtype. > > >>> a = np.empty(1,dtype=[('',np.object)]) > array([(None,)], > dt

[Numpy-discussion] Renaming a field of an object array

2009-02-04 Thread Pierre GM
All, I'm a tad puzzled by the following behavior (I'm trying to correct a bug in genfromtxt): I'm creating an empty structured ndarray, using np.object as dtype. >>> a = np.empty(1,dtype=[('',np.object)]) array([(None,)], dtype=[('f0', '|O4')]) Now, I'd like to rename the field: >>> a