[Numpy-tickets] [NumPy] #511: array does not consistently handle list with strings and Nones
NumPy
numpy-tickets@scipy....
Fri May 4 12:50:05 CDT 2007
#511: array does not consistently handle list with strings and Nones
------------------------+---------------------------------------------------
Reporter: socha | Owner: somebody
Type: defect | Status: new
Priority: normal | Milestone: 1.0.2 Release
Component: numpy.core | Version: none
Severity: normal | Keywords: object array None strings
------------------------+---------------------------------------------------
When creating an array from a list that has a combination of strings and
Nones, it fails if None is not the last element, but succeeds if None is
the last element.
{{{
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.
Z:\>python
Python 2.4.3 - Enthought Edition 1.0.0 (#69, Aug 2 2006, 12:09:59) [MSC
v.1310
32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy
>>> numpy.__version__
'1.0.2'
>>> from numpy import array
>>> array(['a',None])
array([a, None], dtype=object)
>>> array(['a',None,'b'])
Traceback (most recent call last):
File "<stdin>", line 1, in ?
TypeError: expected a readable buffer object
>>> array(['a',None,'b','c',None])
array([a, None, b, c, None], dtype=object)
>>>
}}}
-- David Socha & Daniel Terhorst [http://www.urbansim.org/ UrbanSim]
--
Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/511>
NumPy <http://projects.scipy.org/scipy/numpy>
The fundamental package needed for scientific computing with Python.
More information about the Numpy-tickets
mailing list