import sys import subprocess 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, )