def __init__(self, fd):
    object.__init__(self)
    self._fd = fd
.. todo::
dataset/ETHPy150Open ganeti/ganeti/lib/locking.py/_SingleNotifyPipeConditionWaiter.__init__--crossover with--dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/models/dbm/ising.py/BoltzmannIsingVisible.ising_bias