Warning

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

write_graphml

write_graphml(G, path, encoding='utf-8', prettyprint=True)[source]

Write G in GraphML XML format to path

Parameters:
  • G (graph) – A networkx graph
  • path (file or string) – File or filename to write. Filenames ending in .gz or .bz2 will be compressed.
  • encoding (string (optional)) – Encoding for text data.
  • prettyprint (bool (optional)) – If True use line breaks and indenting in output XML.

Examples

>>> G=nx.path_graph(4)
>>> nx.write_graphml(G, "test.graphml")

Notes

This implementation does not support mixed graphs (directed and unidirected edges together) hyperedges, nested graphs, or ports.