Python lt Examples

Programming Language: Python

Namespace/Package Name: rdfextras.sparql.operators

Method/Function: lt

Examples at hotexamples.com: 4

Python lt - 4 examples found. These are the top rated real world Python examples of rdfextras.sparql.operators.lt extracted from open source projects. You can rate examples to help us improve the quality of examples.

Example #1

Show file

>
        <rdf:Description rdf:ID="book1">
                <dc:title>SPARQL Tutorial</dc:title>
                <ns:price rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">42</ns:price>
        </rdf:Description>
        <rdf:Description rdf:ID="book2">
                <dc:title>The Semantic Web</dc:title>
                <ns:price rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">23</ns:price>
        </rdf:Description>
        <rdf:Description rdf:ID="book3">
                <dc:title>The Semantic Web Old</dc:title>
                <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2000-03-12</dc:date>
        </rdf:Description>
        <rdf:Description rdf:ID="book4">
                <dc:title>The Semantic Web New</dc:title>
                <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2005-03-02</dc:date>
        </rdf:Description>
</rdf:RDF>
"""

select = ["?title", "?price"]
pattern = GraphPattern([("?x", ns_dc["title"], "?title"),
                        ("?x", ns_ns["price"], "?price")])
pattern.addConstraint(lt("?price", 30))
optional = []
tripleStore = None
expected = '''
  ?title: The Semantic Web
  ?price: 23
'''

Example #2

Show file

File: Test3_2.py Project: RDFLib/rdfextras

   xmlns:book = "http://example.org/book"
>
        <rdf:Description rdf:ID="book1">
                <dc:title>SPARQL Tutorial</dc:title>
                <ns:price rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">42</ns:price>
        </rdf:Description>
        <rdf:Description rdf:ID="book2">
                <dc:title>The Semantic Web</dc:title>
                <ns:price rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">23</ns:price>
        </rdf:Description>
        <rdf:Description rdf:ID="book3">
                <dc:title>The Semantic Web Old</dc:title>
                <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2000-03-12</dc:date>
        </rdf:Description>
        <rdf:Description rdf:ID="book4">
                <dc:title>The Semantic Web New</dc:title>
                <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2005-03-02</dc:date>
        </rdf:Description>
</rdf:RDF>
"""

select = ["?title", "?price"]
pattern = GraphPattern([("?x", ns_dc["title"], "?title"), ("?x", ns_ns["price"], "?price")])
pattern.addConstraint(lt("?price", 30))
optional = []
tripleStore = None
expected = """
  ?title: The Semantic Web
  ?price: 23
"""

Example #3

Show file

File: Test5_2.py Project: RDFLib/rdfextras

   xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:foaf="http://xmlns.com/foaf/0.1/"
   xmlns:ns = "http://example.org/ns#"
   xmlns:book = "http://example.org/book"
>
        <rdf:Description rdf:ID="book1">
                <dc:title>SPARQL Tutorial</dc:title>
                <ns:price rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">42</ns:price>
        </rdf:Description>
        <rdf:Description rdf:ID="book2">
                <dc:title>The Semantic Web</dc:title>
                <ns:price rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">23</ns:price>
        </rdf:Description>
</rdf:RDF>
"""

select = ["?title", "?price"]
pattern = GraphPattern([("?x", ns_dc["title"], "?title")])
optional = GraphPattern([("?x", ns_ns["price"], "?price")])
optional.addConstraint(lt("?price", 30))
tripleStore = None
expected = """
  ?title: SPARQL Tutorial
  ?price: None

  ?title: The Semantic Web
  ?price: 23
"""

Example #4

Show file

   xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:foaf="http://xmlns.com/foaf/0.1/"
   xmlns:ns = "http://example.org/ns#"
   xmlns:book = "http://example.org/book"
>
        <rdf:Description rdf:ID="book1">
                <dc:title>SPARQL Tutorial</dc:title>
                <ns:price rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">42</ns:price>
        </rdf:Description>
        <rdf:Description rdf:ID="book2">
                <dc:title>The Semantic Web</dc:title>
                <ns:price rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">23</ns:price>
        </rdf:Description>
</rdf:RDF>
"""

select = ["?title", "?price"]
pattern = GraphPattern([("?x", ns_dc["title"], "?title")])
optional = GraphPattern([("?x", ns_ns["price"], "?price")])
optional.addConstraint(lt("?price", 30))
tripleStore = None
expected = '''
  ?title: SPARQL Tutorial
  ?price: None

  ?title: The Semantic Web
  ?price: 23
'''