This is the documentation for the current state of the development branch of rustworkx. The documentation or APIs here can change prior to being released.
- PyGraph.write_edge_list(path, /, deliminator=None, weight_fn=None)#
Write an edge list file from the PyGraph object
path (str) – The path to write the output file to
deliminator (str) – The optional character to use as a deliminator if not specified
" "is used.
weight_fn (callable) –
- An optional callback function that will be
passed an edge’s data payload/weight object and is expected to return a string (a
TypeErrorwill be raised if it doesn’t return a string). If specified the weight in the output file for each edge will be set to the returned string.
import os import tempfile import rustworkx as rx graph = rx.generators.path_graph(5) path = os.path.join(tempfile.gettempdir(), "edge_list") graph.write_edge_list(path, deliminator=',') # Print file contents with open(path, 'rt') as edge_file: print(edge_file.read())
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