code: def main():
      logging.basicConfig(level=logging.INFO)
  
      args = PreprocessingRunner.parse_cli_args()
      runner = PreprocessingRunner(args)
      runner.run()
  
imports: import gc
  import logging
  import os
  import shutil
  from functools import reduce
  from typing import Optional
  import nvtabular
  from merlin.core.dispatch import HAS_GPU
  from merlin.schema import Tags
  from nvtabular import ops
  from .args_parsing import parse_arguments
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types