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in_edges_iter

DiGraph.in_edges_iter(nbunch=None, data=False)

Return an iterator over the incoming edges.

Parameters :

nbunch : iterable container, optional (default= all nodes)

A container of nodes. The container will be iterated through once.

data : bool, optional (default=False)

If True, return edge attribute dict in 3-tuple (u,v,data).

Returns :

in_edge_iter : iterator

An iterator of (u,v) or (u,v,d) tuples of incoming edges.

See also

edges_iter

return an iterator of edges