7.2.1.4. get_unused_node_id¶
- get_unused_node_id(graph, initial_guess='unknown', _format='{}<%d>')[source]¶
Finds an unused node id in graph.
- Parameters
graph (schedula.utils.graph.DiGraph) – A directed graph.
initial_guess (str, optional) – Initial node id guess.
_format (str, optional) – Format to generate the new node id if the given is already used.
- Returns
An unused node id.
- Return type