On 2011-11-25 07:03, Laurent Gautier wrote:
On 2011-11-24 18:13, Luca Beltrame wrote:
Hello again,


(...)
If I try to run the RS4_Auto_Type example from the rpy2 documentation, I get:

In [28]: %cpaste
Pasting code; enter '--' alone on the line to stop.
:from rpy2.robjects.packages import importr
:stats4 = importr('stats4')
:from rpy2.robjects.methods import RS4, RS4Auto_Type
:
:class MLE(RS4):
:  __metaclass__ = RS4Auto_Type
:  __rname__ = 'mle'
:  __rpackagename__ = 'stats4'
:--
Warning message:
In function (f, where, classes = character(), inherited = FALSE,  :
   non-generic function 'Biobase' given to findMethods()

[...]
LookupError: The object has no such attribute.

The culprit is at line 191 in robjects/methods.py:

for name, meth in itertools.izip(all_methods.do_slot("names"), all_methods):

Further debugging has shown that all_methods is empty.

Should I file a bug, or is it likely a local install problem?

I don't know. If you do file a bug report, you'll need the R version, Python version, and rpy2 version.

I just had a quick look and this is working here with R-2.14, Python 2.7, rpy2-2.3.0-dev

So it does work with R-2.14, Python 2.7, rpy2-2.2.4

(no matter Biobase is imported or not).




L.




------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure
contains a definitive record of customers, application performance,
security threats, fraudulent activity, and more. Splunk takes this
data and makes sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d


_______________________________________________
rpy-list mailing list
rpy-list@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/rpy-list


------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure 
contains a definitive record of customers, application performance, 
security threats, fraudulent activity, and more. Splunk takes this 
data and makes sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d
_______________________________________________
rpy-list mailing list
rpy-list@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/rpy-list

Reply via email to