symbolic_dynamics.sofic.alphabet

symbolic_dynamics.sofic.alphabet(G)

Returns an iset of labels appearing in G.

Parameters

Glabeled graph

Examples

>>> G = nx.MultiDiGraph()
>>> G.add_edge(1, 2, label="a")
>>> G.add_edge(2, 1, label="b")
>>> sd.alphabet(G)
{'a', 'b'}