networkx.algorithms.tree.branchings.minimum_branching

minimum_branching(G, attr='weight', default=1, preserve_attrs=False)

Returns a minimum branching from G.

Parameters

G(multi)digraph-like

The graph to be searched.

attrstr

The edge attribute used to in determining optimality.

defaultfloat

The value of the edge attribute used if an edge does not have the attribute attr.

preserve_attrsbool

If True, preserve the other attributes of the original graph (that are not passed to attr)

Returns

B(multi)digraph-like

A minimum branching.