code: def activation(self):
      return {
          "silu": lambda: nn.SiLU(inplace=True),
          "relu": lambda: nn.ReLU(inplace=True),
          "onnx-silu": ONNXSiLU,
      }[self.config.activation]()
  
imports: import copy
  from collections import OrderedDict
  from dataclasses import dataclass
  from typing import Optional
  import torch
  import warnings
  from torch import nn
  import torch.nn.functional
label_desc: Use image node_id 9 for calling the LayerBuilder obj's underlying member method code with example usage: obj.activation() and returns: dict