Compare outputs of md5sum command on multiple files

compare.py

from argparse import ArgumentParser
from pathlib import Path
from typing import cast

parser = ArgumentParser(
    description="Compares outputs of md5sum command on multiple files"
)

parser.add_argument("-i1", type=Path, required=True, help="First input filepath")
parser.add_argument("-i2", type=Path, required=True, help="Second input filepath")

args = parser.parse_args()
first_input_filepath: Path = args.i1
second_input_filepath: Path = args.i2

def parse_input(input_filepath: Path) -> dict[str, str]:
    with open(input_filepath) as input_file:
        lines = input_file.readlines()
    lines = [line.split("  ") for line in lines]
    lines = cast(list[tuple[str, str]], lines)
    return {
        md5_hex: filename
        for md5_hex, filename in lines
    }

first_md5_filename_map = parse_input(first_input_filepath)
second_md5_filename_map = parse_input(second_input_filepath)

print(first_md5_filename_map == second_md5_filename_map)