Graph.nodes_where_predicate

Graph.nodes_where_predicate(predicate, data=False)[source]

Get nodes for which a certain condition or set of conditions is true using a lambda function.

Parameters:
predicatecallable

The condition you want to evaluate. The callable takes 2 parameters: the node identifier and the node attributes, and should return True or False.

databool, optional

If True, yield the node attributes in addition to the node identifiers.

Yields:
hashable | tuple[hashable, dict[str, Any]]

If data is False, the next node that matches the condition. If data is True, the next node and its attributes.

See also

nodes(), nodes_where()
edges(), edges_where(), edges_where_predicate()

Examples

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