networkx.Graph.remove_edge

Graph.remove_edge(u, v)[source]

Remove the edge between u and v.

Parameters
u, vnodes

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.path_graph(4)  # or DiGraph, etc
>>> 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