def chromedriver_path_of(system_name) -> str:
    """Gets system name and returns a string path

    :param string system_name: should be "Windows", "Linux" or "Darwin".
    System name can be obtained from "platform" module and "system" function
    """

    if system_name == 'Windows':
        return "./chromedriver.exe"
    else:
        return "./chromedriver"