W3C home > Mailing lists > Public > public-cwm-bugs@w3.org > November 2007

Re: cwm TypeError

From: Tim Berners-Lee <timbl@w3.org>
Date: Fri, 2 Nov 2007 10:28:42 -0400
To: Norman Walsh <Norman.Walsh@sun.com>, Yosi Scharf <syosi@mit.edu>
Message-Id: <467F232D-25A6-4F18-8220-6594DA6CD301@w3.org>
Cc: public-cwm-bugs@w3.org
Norm,

Does this still fail?  Yosi could not reproduce it without the files.
It does look like a nasty bug.
We might need the files.

http://lists.w3.org/Archives/Public/public-cwm-bugs/2007Mar/0001.html

Tim



> FYI:
>
> $cwm --rdf contact.rdf ../etc/pubs.rdf ../etc/places.rdf \
>             --n3 ../ontologies/addr.ont ../ontologies/bio.ont ../ 
> ontologies/cc.ont ../ontologies/contacts.ont ../ontologies/ 
> dc.ont ../ontologies/foaf.ont ../ontologies/genealogy.ont ../ 
> ontologies/geowgs84.ont ../ontologies/pim.ont ../ontologies/ 
> pub.ont ../ontologies/sun.ont ../ontologies/upcoming.ont ../ 
> ontologies/vcard.ont ../ontologies/wordnet.ont rules.n3 \
> 	         ../etc/contacts.n3 ../etc/us-states.n3 \
> 		 ../etc/countries.n3 \
>             --closure=e --think --data --base=bogus: --bySubject -- 
> rdf > addrbook.rdf
> Traceback (most recent call last):
>   File "/projects/w3c/2000/10/swap/cwm.py", line 740, in <module>
>     doCommand()
>   File "/projects/w3c/2000/10/swap/cwm.py", line 607, in doCommand
>     think(workingContext, mode=option_flags["think"])
>   File "/projects/w3c/WWW/2000/10/swap/query.py", line 88, in think
>     return InferenceTask(knowledgeBase, ruleFormula, mode=mode,  
> why=why, repeat=1).run()
>   File "/projects/w3c/WWW/2000/10/swap/query.py", line 262, in run
>     return self.runSmart()
>   File "/projects/w3c/WWW/2000/10/swap/query.py", line 250, in  
> runSmart
>     total += cy.run()
>   File "/projects/w3c/WWW/2000/10/swap/query.py", line 422, in run
>     found = rule.once()
>   File "/projects/w3c/WWW/2000/10/swap/query.py", line 555, in once
>     total = query.resolve()
>   File "/projects/w3c/WWW/2000/10/swap/query.py", line 832, in resolve
>     k = self.matchFormula(self.statements, self.variables,  
> self._existentialVariables)
>   File "/projects/w3c/WWW/2000/10/swap/query.py", line 1184, in  
> matchFormula
>     nbs = item.tryDeepSearch(queue)
>   File "/projects/w3c/WWW/2000/10/swap/query.py", line 1772, in  
> tryDeepSearch
>     nb = nb.bind(x, (s.quad[p], env2))
>   File "/projects/w3c/WWW/2000/10/swap/term.py", line 121, in  
> newBinding
>     retVal = Env(self, {var: val})
>   File "/projects/w3c/WWW/2000/10/swap/term.py", line 99, in __init__
>     for k, (a,b) in self.iteritems():
> TypeError: unpack non-sequence
>
> Much (but not all) of this data is public. If you need the actual
> sources to find the bug, let me know and I'll see what I can do.
>
>                                         Be seeing you,
>                                           norm
>
> -- 
> Norman Walsh <ndw@nwalsh.com> | Everything should be made as simple as
> http://nwalsh.com/            | possible, but no simpler.
>
Received on Friday, 2 November 2007 14:29:47 UTC

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