KnowledgeGraph.add_node()

Add a node to the graph, or update it if the ID already exists.

Usage

Source

KnowledgeGraph.add_node(node)

If the graph has an ontology, the node is validated first. In strict mode a ValueError is raised on violations; otherwise a warning is emitted.

Parameters

node: Node

The node to add or update.

Raises

ValueError

If validation fails and strict=True.

Examples

kg.add_node(tb.Node(
    id="topic-ml",
    node_type=tb.NodeType.TOPIC,
    name="Machine Learning",
))