def _check_owned(self):
    if not self._is_owned():
      raise RuntimeError("cannot work with un-aquired lock")
Returns tree elements by CSS selector
dataset/ETHPy150Open ganeti/ganeti/lib/locking.py/_BaseCondition._check_owned--crossover with--dataset/ETHPy150Open Blazemeter/taurus/bzt/jmx.py/JMX.get