#!/usr/bin/python3
# -*- coding: utf-8 -*-

import sys
import secrets


def gen_keys(num_keys: int) -> list[str]:
    """
    Takes the number of keys to generate as an integer input.
    Generates num_keys keys.
    Returns those keys in a list of str.
    """
    keys: list[str] = []
    for i in range(1, num_keys + 1):
        keys.append(format(secrets.randbits(2048), "02048b"))
    return keys


def main() -> None:
    with open(sys.argv[1], "w") as code_book:
        code_book.write("\n".join(gen_keys(50)))


if __name__ == "__main__":
    main()