Read an undirected graph in sparse6 format from string.
Parameters: | string : string
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Returns: | G : Graph |
Raises: | NetworkXError :
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See also
References
Sparse6 specification: http://cs.anu.edu.au/~bdm/data/formats.txt
Examples
>>> G = nx.parse_sparse6(':A_')
>>> sorted(G.edges())
[(0, 1), (0, 1), (0, 1)]