speedtest_cli.py 文件源码

def build_user_agent():
    """Build a Mozilla/5.0 compatible User-Agent string"""

    global user_agent
    if user_agent:
        return user_agent

    ua_tuple = (
        'Mozilla/5.0',
        '(%s; U; %s; en-us)' % (platform.system(), platform.architecture()[0]),
        'Python/%s' % platform.python_version(),
        '(KHTML, like Gecko)',
        'speedtest-cli/%s' % __version__
    )
    user_agent = ' '.join(ua_tuple)
    return user_agent