On 6 April 2012 20:05, Joonas Sillanpää <[email protected]> wrote:
> Hi!
>
> I just tried to install from source using instructions
> http://scikit-learn.org/stable/install.html I installed all packages and
> did "sudo pip install -U scikit-learn".
> After installing did:
>
> python -c "import sklearn; sklearn.test()"
>
> Ran 993 tests in 35.552s
> FAILED (SKIP=6, errors=6)
>
> I got 6 Doctests errors, all were in the same line of code. One example
> here.
>
> ERROR: Doctest: sklearn.datasets.base.load_sample_images
> ----------------------------------------------------------------------
> Traceback (most recent call last):
> File
> "/usr/local/lib/python2.7/dist-packages/nose/plugins/doctests.py", line
> 395, in tearDown
> delattr(builtin_mod, self._result_var)
> AttributeError: _
>
>
> I guess its not a big problem because its doctests and installation is
> ok? I looked at the source file
> "/usr/local/lib/python2.7/dist-packages/nose/plugins/doctests.py" and
> wonder some things:
>
> def tearDown(self):
> super(DocTestCase, self).tearDown()
> if self._result_var is not None:
> sys.displayhook = self._old_displayhook
> delattr(builtin_mod, self._result_var)
>
> It seems that self._result_var is initialized to "_" in
> DocTestCase.__init__()
> so self.result_var will never be None...because it is assigned in two
> places in this file, and
> neither assigns None to it.
>
> Perhaps better would be something like if hasattr(builtin_mod,
> self._result_var) ?
> So it would protect using delattr() when there is no such attribute to
> delete...
> I tried it and now I dont get DocTesterrors.
>
> def tearDown(self):
> super(DocTestCase, self).tearDown()
> #if self._result_var is not None:
> if hasattr(builtin_mod, self._result_var):
> sys.displayhook = self._old_displayhook
> delattr(builtin_mod, self._result_var)
>
> Ran 993 tests in 34.766s
>
> OK (SKIP=6)
>
>
> - Joonas
>
>
>
>
>
> ------------------------------------------------------------------------------
> For Developers, A Lot Can Happen In A Second.
> Boundary is the first to Know...and Tell You.
> Monitor Your Applications in Ultra-Fine Resolution. Try it FREE!
> http://p.sf.net/sfu/Boundary-d2dvs2
> _______________________________________________
> Scikit-learn-general mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
>
I've had similar errors in the past which have needed an update to
nosetests to fix.
What version are you running?
- Robert
--
Public key at: http://pgp.mit.edu/ Search for this email address and select
the key from "2011-08-19" (key id: 54BA8735)
------------------------------------------------------------------------------
For Developers, A Lot Can Happen In A Second.
Boundary is the first to Know...and Tell You.
Monitor Your Applications in Ultra-Fine Resolution. Try it FREE!
http://p.sf.net/sfu/Boundary-d2dvs2
_______________________________________________
Scikit-learn-general mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
