def get_swiftclient(token, region_name):
    return SwiftClient(
        preauthurl=token.get_endpoint('object-store', 'SBG-1')['url'],
        preauthtoken=token.auth_token)
prints some tree statistics: leaf nodes, non-leaf nodes, information and so on
dataset/ETHPy150Open runabove/python-runabove/examples/openstack/openstack.py/get_swiftclient--crossover with--dataset/ETHPy150Open balajiln/mondrianforest/src/mondrianforest.py/MondrianTree.print_tree