code: def get_input_dimension(model):
      # Cannot determine this now.
      return None
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/coremltools/converters/sklearn/_normalizer.py
imports: from ...None import SPECIFICATION_VERSION
  from ...models._interface_management import set_transform_interface_params
  from ...proto import Model_pb2
  from ...proto.Normalizer_pb2 import Normalizer
  from ..._deps import _HAS_SKLEARN
  from ...models import MLModel
label_desc: Use image node_id 3 for calling a global function with example usage: get_input_dimension(model) and returns: None