networkx.Graph.__iter__

Graph.__iter__()

Iterate over the nodes. Use the expression ‘for n in G’.

Returns:

niter : iterator

An iterator over all nodes in the graph.

Examples

>>> G = nx.Graph()   # or DiGraph, MultiGraph, MultiDiGraph, etc
>>> G.add_path([0,1,2,3])
>>> for n in G:
...     print n,
0 1 2 3