NetworkX

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networkx.DiGraph.remove_edges_from

networkx.DiGraph.remove_edge

DiGraph.remove_edge(u, v)

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
>>> 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