kmaxwell@godel:~/Desktop/maltego-test/Graphs$ python
Python 2.7.3 (default, Aug  1 2012, 05:14:39)
[GCC 4.6.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import igraph
>>> testgraph = Graph.Read_GraphML("Graph1.graphml")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'Graph' is not defined
>>> testgraph = igraph.Graph.Read_GraphML("Graph1.graphml")
python: igraph_strvector.c:467: igraph_strvector_size: Assertion `sv->data != 0' failed.
Aborted (core dumped)