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Pierce Freeman commented on TINKERPOP-2057: ------------------------------------------- Gremlin-python 3.3.3 & I believe the same for GraphSON. Both were pulled from the latest mirrors. > TypeError when grouping by multiple attributes > ---------------------------------------------- > > Key: TINKERPOP-2057 > URL: https://issues.apache.org/jira/browse/TINKERPOP-2057 > Project: TinkerPop > Issue Type: Bug > Components: python > Affects Versions: 3.3.3 > Reporter: Pierce Freeman > Priority: Major > > The python serialization engine fails when trying to group a path by two > intermediate variables: > > {code:java} > graph = Graph() > g = > graph.traversal().withRemote(DriverRemoteConnection('ws://localhost:8182/gremlin','g')) > g.V().as_("a").out().out().as_("b").path().group().by(__.select("a", > "b")).unfold().toList() > {code} > {code:java} > ~/tinkerpop/gremlin-python/src/main/jython/gremlin_python/structure/io/graphsonV3d0.py > in objectify(cls, l, reader) > 456 while x < len(l): > 457 new_dict[reader.toObject(l[x])] = reader.toObject(l[x + 1]) > --> 458 x = x + 2 > 459 return new_dict > 460 > TypeError: unhashable type: 'dict' > {code} > -- This message was sent by Atlassian JIRA (v7.6.3#76005)