@contextlib.contextmanager
    def acquire(self, key=None, value=None):
        self._acquire(key, value)
        yield
        self._release()
Deprecated: return the names or labels of all possible items.
dataset/ETHPy150Open gmr/consulate/consulate/api/lock.py/Lock.acquire--crossover with--dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/samples-and-tests/i-am-a-developer/mechanize/ClientForm.py/ListControl.possible_items