def modifies_known_mutable(obj, attr):
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False
Stop everything that was started.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/jinja2-2.6/jinja2/sandbox.py/modifies_known_mutable--crossover with--dataset/ETHPy150Open home-assistant/home-assistant/tests/components/lock/test_demo.py/TestLockDemo.tearDown