[Numpy-tickets] [NumPy] #390: repr() on recarray failure
NumPy
numpy-tickets at scipy.net
Wed Nov 22 11:11:26 CST 2006
#390: repr() on recarray failure
-------------------------+--------------------------------------------------
Reporter: AndrewStraw | Owner: somebody
Type: defect | Status: new
Priority: normal | Milestone:
Component: Other | Version:
Severity: normal | Keywords:
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The script
{{{
import numpy
a= numpy.rec.array([ (1, 2, 3)],dtype=[('a', numpy.int8),
('b', numpy.int8),
('c', numpy.int8)])
x=repr(a)
from numpy import *
eval(x)
}}}
results in
{{{
Traceback (most recent call last):
File "NUMPY_RECARRAY_BUG.py", line 10, in ?
eval(x)
File "<string>", line 2, in ?
File "/usr/lib/python2.4/site-packages/numpy/core/records.py", line 181,
in __new__
self = ndarray.__new__(subtype, shape, (record, descr))
TypeError: an integer is required
}}}
Adding {{{x = x.replace('recarray','rec.array')}}} before eval() stops the
exception. I think this illustrates that rec.array's {{{__repr__()}}}
should print 'rec.array' rather than 'recarray'. However, I'm no recarray
expert...
--
Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/390>
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