code: def original_layer_class():
      return DecoderLayer
  
imports: from transformers.models.fsmt.modeling_fsmt import DecoderLayer, EncoderLayer
  from parallelformers.policies.base import Layer, Policy
  from parallelformers.transformers.modeling_fsmt import Attention_
  from parallelformers.utils.dist_utils import AllReduceLinear
label_desc: Use image node_id 7 for calling the FSMTDecoderPolicy obj's underlying member method code with example usage: obj.original_layer_class() and returns: DecoderLayer