Aha,
On 28 Jul., 09:05, Minh Nguyen <nguyenmi...@gmail.com> wrote:
> Hi Georg,
>
>
>
> On Tue, Jul 28, 2009 at 3:58 PM, gsw<georgswe...@googlemail.com> wrote:
>
> > Hi,
>
> > builds fine on MacIntel (32bit) OS X 10.4, but there are four (long)
> > doctest failures:
> > ----------------------------------------------------------------------
> > The following tests failed:
>
> > sage -t -long "devel/sage/sage/misc/abstract_method.py"
> > sage -t -long "devel/sage/sage/misc/lazy_attribute.py"
> > sage -t -long "devel/sage/sage/parallel/decorate.py"
> > sage -t -long "devel/sage/sage/symbolic/expression.pyx"
> > Total time for all tests: 20130.6 seconds
>
> > The first two ones and the last one have been reported earlier in this
> > thread, the last one already for 4.1.1.alpha0 IIRC.
> > I have seen myself the third one, "decorate.py" failure before, it
> > always hits me. On my system, it even occurs for the official Sage 4.1
> > release. Sorry I didn't report it before, I didn't believe I was the
> > only one to see it, it is a Python 2.6 issue:
>
> > sage -t -long "devel/sage/sage/parallel/decorate.py"
> > **********************************************************************
> > File "/Users/Shared/sage/sage-4.1.1.alpha1/devel/sage/sage/parallel/
> > decorate.py", line 64:
> > sage: @parallel()
> > def f(N): return N**Integer(2)
> > Expected nothing
> > Got:
> > doctest:49: DeprecationWarning: os.popen2 is deprecated. Use the
> > subprocess module.
> > **********************************************************************
> > 1 items had failures:
> > 1 of 6 in __main__.example_3
> > ***Test Failed*** 1 failures.
> > For whitespace errors, see the file /Users/Shared/sage/
> > sage-4.1.1.alpha1/tmp/.doctest_decorate.py
> > [7.1 s]
>
> > A quick glance at "decorate.py" revealed nothing immediate. Is this
> > failure due to some OS X 10.4 peculiarities of the pyprocessing
> > module?
>
> Using trace() at the Sage command line reveals that the main culprit is the
> file
>
> SAGE_ROOT/devel/sage-main/sage/parallel/ncpus.py
>
> which uses os.popen2() for Mac OS X. In particular, have a look at line 49:
>
> return int(os.popen2("sysctl -n hw.ncpu")[1].read())
>
> The function os.popen2() has been deprecated since Python 2.6 and Sage
> has switched to the Python 2.6.x series. There, happy? :-)
>
yes, thanks!
That's definitely a big step towards the solution. Is there already a
ticket for this issue?
Cheers,
Georg
> --
> Regards
> Minh Van Nguyen
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