code: def NormField(
      default: Optional[str] = None,
      description: str = None,
      parameter_metadata: ParameterMetadata = None,
  ) -> Field:
      description = (
          description
          or "Default normalization applied at the beginnging of fully connected layers."
      )
      parameter_metadata = parameter_metadata or COMMON_METADATA["norm"]
      return schema_utils.StringOptions(
          ["batch", "layer", "ghost"],
          default=default,
          allow_none=True,
          description=description,
          parameter_metadata=parameter_metadata,
      )
  
imports: from dataclasses import Field
  from typing import Optional
  from ludwig.schema import utils
  from ludwig.schema.metadata import COMMON_METADATA
  from ludwig.schema.metadata.parameter_metadata import ParameterMetadata
  from ludwig.utils.torch_utils import initializer_registry
label_desc: Use image node_id 4 for calling a global function with example usage: NormField(default, description, parameter_metadata) and returns: schema_utils