networkx.DiGraph.remove_edge¶

DiGraph.
remove_edge
(u, v)[source]¶ Remove the edge between u and v.
 Parameters
u, v (nodes) – Remove the edge between nodes u and v.
 Raises
NetworkXError – If there is not an edge between u and v.
See also
remove_edges_from()
remove a collection of edges
Examples
>>> G = nx.Graph() # or DiGraph, etc >>> nx.add_path(G, [0, 1, 2, 3]) >>> G.remove_edge(0, 1) >>> e = (1, 2) >>> G.remove_edge(*e) # unpacks e from an edge tuple >>> e = (2, 3, {'weight':7}) # an edge with attribute data >>> G.remove_edge(*e[:2]) # select first part of edge tuple