def login_fresh():
    return session.get('_fresh', False)
Adds a subvar node to the graph, properly connecting
dataset/ETHPy150Open maxcountryman/flask-login/flask_login/utils.py/login_fresh--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/depgraph.py/DependencyGraph.add_subvar