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update to new streamed-graph api
author drewp@bigasterisk.com
date Sun, 07 May 2023 16:02:03 -0700
parents 3c1bc3bc5a6c
children
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3c1bc3bc5a6c pull out of homeauto/ project, and add skaffold/pipenv
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1 # to be shared somewhere
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2 import json, cyclone.web
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3 from cycloneerr import PrettyErrorHandler
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4 from rdflib import Graph, RDFS, URIRef
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5
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6 graph = Graph()
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7 graph.parse("docs.n3", format="n3")
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8
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9 # maybe the web page could just query sesame over http and we drop this server
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10 class Doc(PrettyErrorHandler, cyclone.web.RequestHandler):
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11 def get(self):
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12 uri = URIRef(self.get_argument('uri'))
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13
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14 ret = {}
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15 comment = graph.value(uri, RDFS.comment)
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16 if comment is not None:
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17 ret['comment'] = comment
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18
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19 self.set_header("Content-type", "application/json")
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20 self.write(json.dumps(ret))