[Numpy-discussion] a question about freeze on numpy 1.7.0
Mon Feb 25 02:06:19 CST 2013
On Mon, Feb 25, 2013 at 3:53 PM, Bradley M. Froehle
> I can reproduce with NumPy 1.7.0, but I'm not convinced the bug lies
> within NumPy.
> The exception is not being raised on the `del sys` line. Rather it is
> being raised in numpy.__init__:
> line 27, in <module>
> exec code in m.__dict__
> File "numpytest.py", line 1, in <module>
> import numpy
> "/home/bfroehle/.local/lib/python2.7/site-packages/numpy/__init__.py", line
> 147, in <module>
> from core import *
> AttributeError: 'module' object has no attribute 'sys'
> This is because, somehow, `'sys' in numpy.core.__all__` returns True in
> the cx_Freeze context but False in the regular Python context.
> On Sun, Feb 24, 2013 at 10:49 PM, Gelin Yan <firstname.lastname@example.org> wrote:
>> On Mon, Feb 25, 2013 at 9:16 AM, Ondřej Čertík <email@example.com>wrote:
>>> Hi Gelin,
>>> On Sun, Feb 24, 2013 at 12:08 AM, Gelin Yan <firstname.lastname@example.org> wrote:
>>> > Hi All
>>> > When I used numpy 1.7.0 with cx_freeze 4.3.1 on windows, I quickly
>>> > found out even a simple "import numpy" may lead to program failed with
>>> > following exception:
>>> > "AttributeError: 'module' object has no attribute 'sys'
>>> > After a poking around some codes I noticed /numpy/core/__init__.py has
>>> > line 'del sys' at the bottom. After I commented this line, and
>>> repacked the
>>> > whole program, It ran fine.
>>> > I also noticed this 'del sys' didn't exist on numpy 1.6.2
>>> > I am curious why this 'del sys' should be here and whether it is safe
>>> > omit it. Thanks.
>>> The "del sys" line was introduced in the commit:
>>> and it seems to me that it is needed so that the numpy.core namespace is
>>> cluttered by it.
>>> Can you post the full stacktrace of your program (and preferably some
>>> how to reproduce the problem)? It should become clear where the problem
>>> NumPy-Discussion mailing list
>> Hi Ondrej
>> I attached two files here for demonstration. you need cx_freeze to
>> build a standalone executable file. simply running python setup.py build
>> and try to run the executable file you may see this exception. This
>> example works with numpy 1.6.2. Thanks.
>> gelin yan
>> NumPy-Discussion mailing list
> NumPy-Discussion mailing list
So is it supposed to be a bug of cx_freeze? Any work around for that
except omit 'del sys'? If the answer is no, I may consider submit a ticket
on cx_freeze site. Thanks
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