code: def _decode(self, model_inputs, **kwargs):
      raise NotImplementedError("_decode is not implemented.")
  
file_path: DeepKE/example/llm/CPM-Bee/src/cpm_live/generation/ant.py
imports: import torch
  import torch.nn.functional
  from .generation_utils import BeamHypotheses, apply_repetition_penalty, top_k_top_p_filtering
  from ..utils import pad
label_desc: Use image node_id 5 for calling the CPMAntGeneration obj's underlying member method code with example usage: obj._decode(model_inputs) without return types