from __future__ import annotations

import argparse
from pathlib import Path


def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser()
    parser.add_argument("--input", required=True)
    return parser.parse_args()


def main() -> int:
    args = parse_args()
    input_path = Path(args.input).resolve()
    print(input_path.read_text(encoding="utf-8"), end="")
    return 0


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