read_sparse6¶

read_sparse6(path)[source]¶

Read an undirected graph in sparse6 format from path.

Parameters :	path : file or string File or filename to write.
Returns :	G : Graph/Multigraph or list of Graphs/MultiGraphs If the file contains multple lines then a list of graphs is returned
Raises :	NetworkXError If the string is unable to be parsed in sparse6 format

See also

generate_sparse6, read_sparse6, parse_sparse6

References

Sparse6 specification: http://cs.anu.edu.au/~bdm/data/formats.txt

Examples

>>> nx.write_sparse6(nx.Graph([(0,1),(0,1),(0,1)]), 'test.s6')
>>> G = nx.read_sparse6('test.s6')
>>> sorted(G.edges())
[(0, 1)]