code: def create_standard_layer_norm(
      model_dim: int,
      *,
      device: Optional[Device] = None,
      dtype: Optional[DataType] = None,
  ) -> LayerNorm:
      """Create an instance of :class:`StandardLayerNorm`."""
      return StandardLayerNorm(
          model_dim, bias=True, device=device, dtype=dtype
      )
  
imports: from typing import Optional, Protocol
  from fairseq2.nn.normalization import LayerNorm, StandardLayerNorm
  from fairseq2.typing import DataType, Device
label_desc: Use image node_id 1 for calling a global function with example usage: create_standard_layer_norm(model_dim) and returns: StandardLayerNorm