This documents an unmaintained version of NetworkX. Please upgrade to a maintained version and see the current NetworkX documentation.


Graph.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 a collection of edges


>>> G = nx.Graph()   # or DiGraph, etc
>>> G.add_path([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