Lab Solutions: Difference between revisions
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from rdflib import Graph, Namespace, URIRef, BNode, Literal | from rdflib import Graph, Namespace, URIRef, BNode, Literal | ||
from rdflib.namespace import RDF, FOAF, XSD | from rdflib.namespace import RDF, FOAF, XSD | ||
from rdflib.collection import Collection | from rdflib.collection import Collection | ||
g = Graph() | g = Graph() | ||
ex = Namespace("http://example.org/") | ex = Namespace("http://example.org/") | ||
g.add((ex.Cade, ex.married, ex.Mary)) | |||
g.add((ex.Mary, ex.interest, ex.Hiking)) | |||
g.add((ex.Mary, ex.interest, ex.Chocolate)) | |||
g.add((ex.Mary, ex.interest, ex.Biology)) | |||
g.add((ex.Mary, RDF.type, ex.Student)) | |||
g.add((ex.Cade, ex.age, Literal("27", datatype=XSD.integer))) | |||
g.add((ex.Mary, ex.age, Literal("26", datatype=XSD.integer))) | |||
g.add((ex.France, ex.capital, ex.Paris)) | |||
g.add((ex.Paris, ex.capitalOf, ex.France)) | |||
g.add((ex.Paris, RDF.type, ex.City)) | |||
g.add((ex.Paris, ex.locatedIn, ex.France)) | |||
g.add((ex.Cade, ex.characteristic, ex.Kind)) | |||
g.add((ex.Mary, ex.characteristic, ex.Kind)) | |||
g.add((ex.Mary, RDF.type, FOAF.Person)) | |||
g.add((ex.Cade, RDF.type, FOAF.Person)) | |||
</syntaxhighlight> | </syntaxhighlight> | ||
<div class="credits" style="text-align: right; direction: ltr; margin-left: 1em;">''INFO216, UiB, 2017-2020. All code examples are [https://creativecommons.org/choose/zero/ CC0].'' </div> | <div class="credits" style="text-align: right; direction: ltr; margin-left: 1em;">''INFO216, UiB, 2017-2020. All code examples are [https://creativecommons.org/choose/zero/ CC0].'' </div> |
Revision as of 10:15, 24 January 2020
This page will be updated with Python examples related to the lectures and labs. We will add more examples after each lab has ended. The first examples will use Python's RDFlib. We will introduce other relevant libraries later.
Lecture 1: Python, RDFlib, and PyCharm
Coding Tasks Lab 1
from rdflib import Graph, Namespace, URIRef, BNode, Literal
from rdflib.namespace import RDF, FOAF, XSD
from rdflib.collection import Collection
g = Graph()
ex = Namespace("http://example.org/")
g.add((ex.Cade, ex.married, ex.Mary))
g.add((ex.Mary, ex.interest, ex.Hiking))
g.add((ex.Mary, ex.interest, ex.Chocolate))
g.add((ex.Mary, ex.interest, ex.Biology))
g.add((ex.Mary, RDF.type, ex.Student))
g.add((ex.Cade, ex.age, Literal("27", datatype=XSD.integer)))
g.add((ex.Mary, ex.age, Literal("26", datatype=XSD.integer)))
g.add((ex.France, ex.capital, ex.Paris))
g.add((ex.Paris, ex.capitalOf, ex.France))
g.add((ex.Paris, RDF.type, ex.City))
g.add((ex.Paris, ex.locatedIn, ex.France))
g.add((ex.Cade, ex.characteristic, ex.Kind))
g.add((ex.Mary, ex.characteristic, ex.Kind))
g.add((ex.Mary, RDF.type, FOAF.Person))
g.add((ex.Cade, RDF.type, FOAF.Person))
INFO216, UiB, 2017-2020. All code examples are CC0.