__init__.py 文件源码

def replace_iri(graph, old_iri, new_iri):
    """Replaces old IRI with a new IRI in the graph

    Args:

    ----
        graph: rdflib.Graph
        old_iri: rdflib.URIRef, Old IRI
        new_iri: rdflib.URIRef, New IRI
    """
    if old_iri == new_iri:
        # Otherwise deletes all occurrences of the iri in the
        # graph
        return
    for pred, obj in graph.predicate_objects(subject=old_iri):
        graph.add((new_iri, pred, obj))
        graph.remove((old_iri, pred, obj))
    for subj, pred in graph.subject_predicates(object=old_iri):
        graph.add((subj, pred, new_iri))
        graph.remove((subj, pred, old_iri))