def save_file(content, file_path: str) -> str:
    """Save file in a directory

    Arguments:
        content {[type]} -- file content
        file_path {str} -- target path where file will be saved

    Returns:
        str -- path to saved file
    """
    with open(file_path, 'wb') as f: 
        f.write(content)
    return file_path