code: def basic_parser():
      parser = argparse.ArgumentParser()
      parser.add_argument("--num_epochs", type=int)
      return parser
  
file_path: DeepSpeed/tests/unit/launcher/test_ds_arguments.py
imports: import argparse
  import pytest
  import deepspeed
  from deepspeed.utils.numa import parse_range_list
label_desc: Use image node_id 1 for calling a global function with example usage: basic_parser() and returns: parser