def _new_instance(cls, children=None, connector=None, negated=False):
        obj = Node(children, connector, negated)
        obj.__class__ = cls
        return obj
Unlocks device.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/utils/tree.py/Node._new_instance--crossover with--dataset/ETHPy150Open geky/pyDAPLink/pyDAPLink/client/transport.py/DAPLinkClientTransport.unlock