def Join(self, timeout_s=None):
    if not self.thread:
      return False
    self.thread.join(timeout_s)
    return self.running
Return all cells in detail.
dataset/ETHPy150Open google/openhtf/openhtf/util/timeouts.py/Interval.Join--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/api/openstack/compute/cells.py/CellsController.detail