code: def attn_out():
      return [
          Layer(
              weight="multi_head_attention.dense.weight",
              bias="multi_head_attention.dense.bias",
              replace=AllReduceLinear,
          )
      ]
  
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 3 for calling the CTRLPolicy obj's underlying member method code with example usage: obj.attn_out() and returns: list