code: def parse_args():
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "--version",
          help="Release version to validate, e.g., '1.2.3'",
          required=True,
      )
      return parser.parse_args()
  
imports: import argparse
  from packaging.version import Version
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args() and returns: parser