def GetClientLabelsList(self, client):
    client_labels = [aff4_grr.ALL_CLIENTS_LABEL]
    label_set = client.GetLabelsNames(owner="GRR")
    client_labels.extend(label_set)
    return client_labels
This is called when using square bracket notation and sets the value
dataset/ETHPy150Open google/grr/grr/lib/flows/cron/system.py/AbstractClientStatsCronFlow.GetClientLabelsList--crossover with--dataset/ETHPy150Open charanpald/APGL/apgl/graph/VertexList.py/VertexList.__setitem__