def unpack_puzzle_input(dir_file: str) -> list:
    """
    Args:
        dir_file (str): location of .txt file to pull data from
    Returns:
        list of numeric values saved in .txt file
    """
    with open(dir_file, "r") as file:
        content = file.read()
        data = content.split("\n")
    return list(map(int, data))