code: def main():
      args = parse_args()
      model_path = generate_model(args)
  
file_path: lightseq/examples/inference/python/generate_model.py
imports: import argparse
  import subprocess
  import os
  import re
  import h5py
  import numpy
  from export.huggingface.hf_bart_export import extract_transformer_weights
  from export.huggingface.hf_gpt2_export import extract_gpt_weights
  from export.huggingface.ls_hf_quant_gpt2_export import extract_gpt_weights
label_desc: Use image node_id 4 for calling a global function with example usage: main() without return types