Re: [graph-tool] How can I remove all nodes except the largest components in a graph?

On 04/29/2014 03:52 PM, Liu wrote:

Traceback (most recent call last): File "/home/lockheed/PycharmProjects/cascade_failures/MAIN.py", line 56, in <module> G.purge_vertices() File "/usr/lib/python2.7/dist-packages/graph_tool/__init__.py", line 1867, in purge_vertices new_g = Graph(self, prune=(True, False, False)) File "/usr/lib/python2.7/dist-packages/graph_tool/__init__.py", line 1133, in __init__ _prop("v", gv, vorder)) ValueError: Cannot find property map type.

This is a bug in graph-tool. It has been fixed in the most recent git version. As a workaround, you can use G.purge_vertices(in_place=True). Best, Tiago -- Tiago de Paula Peixoto <tiago@skewed.de>