[Numpy-discussion] dtype comparison and hashing - bug?

2010-10-20 Thread Matthew Brett
Hi, I have just run into this oddness: In [28]: dt1 = np.dtype('f4') In [29]: dt1.str Out[29]: 'f4' In [30]: dt2 = dt1.newbyteorder('') In [31]: dt2.str Out[31]: 'f4' In [32]: dt1 == dt2 Out[32]: True In [33]: hash(dt1) == hash(dt2) Out[33]: False This is the same as:

Re: [Numpy-discussion] dtype comparison and hashing - bug?

2010-10-20 Thread David Cournapeau
On Wed, Oct 20, 2010 at 5:08 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, I have just run into this oddness: In [28]: dt1 = np.dtype('f4') In [29]: dt1.str Out[29]: 'f4' In [30]: dt2 = dt1.newbyteorder('') In [31]: dt2.str Out[31]: 'f4' In [32]: dt1 == dt2 Out[32]: True

Re: [Numpy-discussion] dtype comparison and hashing - bug?

2010-10-20 Thread Matthew Brett
Hi, It already has a ticket :)    http://projects.scipy.org/numpy/ticket/1637 Oops - sorry - thanks for point that out. Cheers, Matthew ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org