Printing/Parsing JSON object from RDF query result
Question
I'm trying to parse a result from an SPARQL query from Sesame. I found sample code, the relevant part below, and I'm showing my result below.
(response, content) = httplib2.Http().request(endpoint, 'POST', urllib.urlencode(params), headers=headers)
print "Response %s" % response.status
results = json.loads(content)
print "\n".join([result['type']['value'] for result in results['results']['bindings']])
{
"head": {
"vars": [ "costar", "movie" ]
},
"results": {
"bindings": [
{
"costar": { "type": "uri", "value": "http:\/\/rdf.freebase.com\/ns\/en.connie_nielsen" },
"movie": { "type": "uri", "value": "http:\/\/rdf.freebase.com\/ns\/en.basic_2003" }
},
{
"costar": { "type": "uri", "value": "http:\/\/rdf.freebase.com\/ns\/en.timothy_daly" },
"movie": { "type": "uri", "value": "http:\/\/rdf.freebase.com\/ns\/en.basic_2003" }
},
]
}
}
But I get this error:
Traceback (most recent call last):
File "C:\Software\rdflib\movieSparqlQuery.py", line 45, in <module>
print "\n".join([result['type']['value'] for result in results['results']['b
indings']])
KeyError: 'type'
Press any key to continue . . .
How can I change the "print" statement?
What I want to see is something like the costar and movie name on the same line:
http://rdf.freebase.com/ns/en.connie_nielsen http://rdf.freebase.com/ns/en.basic_2003
Later, I'll strip off the namespaces.
Thanks!
No correct solution
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