def testParamexp(self):
        from vistrails.db.services.io import open_bundle_from_zip_xml
        from vistrails.core.system import vistrails_root_directory
        import os
        (save_bundle, vt_save_dir) = open_bundle_from_zip_xml(DBVistrail.vtType, \
                        os.path.join(vistrails_root_directory(),
                        'tests/resources/paramexp-1.0.3.vt'))
        vistrail = translateVistrail(save_bundle.vistrail)
        # paramexps cannot be downgraded but should produce a warning
Parses policy to the tree.
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/db/versions/v1_0_2/translate/v1_0_3.py/TestTranslate.testParamexp--crossover with--dataset/ETHPy150Open CiscoSystems/avos/openstack_dashboard/openstack/common/policy.py/_parse_text_rule