def _mapper_or_none(entity):

    insp = inspection.inspect(entity, False)
    if insp is not None:
        return insp.mapper
    else:
        return None
Add VRF and search for it
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/base.py/_mapper_or_none--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/tests/xmlrpc.py/NipapXmlTest.test_vrf_add_search