code: def _prog(cmd=""):
      pyexe = _os.path.basename(_sys.executable)
      return f"{pyexe} -m {__spec__.name} {cmd}".strip()
  
file_path: mpi4py/src/mpi4py/bench.py
imports: import os
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: _prog(cmd) and returns: pyexe, str, __spec__, str, cmd