from __future__ import annotations

import subprocess
import sys


def __optim_args_from_interpreter_flags():
    """Return a list of command-line arguments reproducing the current
    optimization settings in sys.flags."""
    args = []
    value = sys.flags.optimize
    if value > 0:
        args.append('-' + 'O' * value)
    return args


_optim_args_from_interpreter_flags = getattr(
    subprocess,
    '_optim_args_from_interpreter_flags',
    __optim_args_from_interpreter_flags,
)