generate-python-future-info

#!/usr/bin/env python3
from __future__ import annotations

import builtins
import os.path
import sys

import future.builtins


def main() -> int:

    names = sorted(
        k for k, v in vars(future.builtins).items()
        if getattr(builtins, k, None) is v
    )
    print(f'# GENERATED VIA {os.path.basename(sys.argv[0])}')
    print(f'# Using future=={future.__version__}')
    print('REMOVALS[(3,)].update((')
    print("    'from builtins import *',")
    for name in names:
        print(f"    'from builtins import {name}',")
    print('))')
    print('# END GENERATED')

    return 0


if __name__ == '__main__':
    raise SystemExit(main())