code: def test_import_from_modify_node():
      modifier = tfs.TensorFlowServingImportFromRenamer()
  
      node = ast_import(
          "from sagemaker.tensorflow.serving import Model, Predictor"
      )
      modifier.modify_node(node)
      expected_result = "from sagemaker.tensorflow import TensorFlowModel, TensorFlowPredictor"
      assert expected_result == pasta.dump(node)
  
      node = ast_import(
          "from sagemaker.tensorflow.serving import Predictor"
      )
      modifier.modify_node(node)
      assert (
          "from sagemaker.tensorflow import TensorFlowPredictor"
          == pasta.dump(node)
      )
  
      node = ast_import(
          "from sagemaker.tensorflow.serving import Model as tfsModel"
      )
      modifier.modify_node(node)
      assert (
          "from sagemaker.tensorflow import TensorFlowModel as tfsModel"
          == pasta.dump(node)
      )
  
file_path: sagemaker-python-sdk/tests/unit/sagemaker/cli/compatibility/v2/modifiers/test_tfs.py
imports: from __future__ import absolute_import
  import pasta
  from sagemaker.cli.compatibility.v2.modifiers import tfs
  from tests.unit.sagemaker.cli.compatibility.v2.modifiers.ast_converter import ast_call, ast_import
label_desc: Use image node_id 6 for calling a global function with example usage: test_import_from_modify_node() without return types