helper.py 文件源码

def next_inputs(self, time, outputs, state, name=None, **unused_kwargs):
    """next_inputs_fn for TrainingHelper."""
    with ops.name_scope(name, "TrainingHelperNextInputs",
                        [time, outputs, state]):
      next_time = time + 1
      finished = (next_time >= self._sequence_length)
      all_finished = math_ops.reduce_all(finished)
      def read_from_ta(inp):
        return inp.read(next_time)
      next_inputs = control_flow_ops.cond(
          all_finished, lambda: self._zero_inputs,
          lambda: nest.map_structure(read_from_ta, self._input_tas))
      return (finished, next_inputs, state)