Commit 505e795f authored by Tiago Peixoto's avatar Tiago Peixoto
Browse files

Use highest protocol when pickling internal property maps

This fixes ticket:73
parent 510c25b4
......@@ -59,7 +59,7 @@ libgraph_tool_core.OStream.write = OStream_write
# define and set the pickler/unpickler functions
def pickler(stream, obj):
sstream = StringIO()
pickle.dump(obj, sstream)
pickle.dump(obj, sstream, -1)
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