code: def _create_parser(need_subparser=True):
      parser = argparse.ArgumentParser()
  
      if need_subparser:
          subparsers = parser.add_subparsers()
          return parser, subparsers
  
      return parser
  
imports: import argparse
  import os
  from orion.core.cli import insert
label_desc: Use image node_id 1 for calling a global function with example usage: _create_parser(need_subparser) and returns: parser, parser,  subparsers