helper.py 文件源码

def sample(self, time, outputs, state, name=None):
    with ops.name_scope(name, "ScheduledOutputTrainingHelperSample",
                        [time, outputs, state]):
      sampler = bernoulli.Bernoulli(probs=self._sampling_probability)
      return math_ops.cast(
          sampler.sample(sample_shape=self.batch_size, seed=self._seed),
          dtypes.bool)