code: def parse_args():
      import argparse
  
      parser = argparse.ArgumentParser()
      parser.add_argument("--config", default="model-config.yaml")
      return parser.parse_args()
  
imports: import nvidia.dali
  import nvidia.dali.types
  import yaml
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args() and returns: parser