RDFLib SPARQL DataFrame
Export results from an rdflib SPARQL query into a pandas.DataFrame, using Python types.
Taken from https://github.com/RDFLib/sparqlwrapper/issues/125#issuecomment-704291308 resp. https://github.com/RDFLib/rdflib/issues/1179#issuecomment-704299074 .
Install
pip install rdflib-sparql-dataframe
# or
poetry add rdflib-sparql-dataframe
Use
from rdflib import Graph
from rdflib_sparql_dataframe import sparql_results_to_df
data = """
@prefix ex: <https://example.org/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
ex:Petra a foaf:Person ;
foaf:name "Petra" ;
foaf:knows ex:Peter .
ex:Peter a foaf:Person ;
foaf:name "Peter" .
"""
query = """
prefix foaf: <http://xmlns.com/foaf/0.1/>
select ?person ?name ?friend ?friendname {
?person foaf:name ?name ;
foaf:knows ?friend .
?friend foaf:name ?friendname .
}
"""
graph = Graph()
graph.parse(data=data)
dataframe = sparql_results_to_df(graph.query(query))
1 maintainer
Metadata
1 maintainer
Release files for rdflib-sparql-dataframe 1.0.2
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