code: def main():
      with tft_beam.Context(temp_dir=tempfile.mkdtemp()):
          (
              transformed_dataset,
              transform_fn,
          ) = (  # pylint: disable=unused-variable
              _RAW_DATA,
              _RAW_DATA_METADATA,
          ) | tft_beam.AnalyzeAndTransformDataset(
              _preprocessing_fn
          )
  
      (
          transformed_data,
          transformed_metadata,
      ) = transformed_dataset  # pylint: disable=unused-variable
  
      pprint.pprint(transformed_data)
  
imports: import pprint
  import tempfile
  import tensorflow
  import tensorflow_transform
  import tensorflow_transform.beam
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types