code: def original_layer_class():
      return EncoderLayer
  
file_path: parallelformers/parallelformers/policies/ctrl.py
imports: from transformers.models.ctrl.modeling_ctrl import EncoderLayer
  from parallelformers.policies.base import Policy
  from parallelformers.policies.base.policy import Layer
  from parallelformers.utils import AllReduceLinear
label_desc: Use image node_id 6 for calling the CTRLPolicy obj's underlying member method code with example usage: obj.original_layer_class() and returns: EncoderLayer