@classmethod
  def from_url(cls, proxy_url):
    if proxy_url:
      parse_result = urlparse.urlparse(proxy_url)
      return cls(parse_result.hostname, parse_result.port)
    return cls(None, None)
Create a SystemProxy instance.
dataset/ETHPy150Open chromium/web-page-replay/platformsettings.py/SystemProxy.from_url