webdriver.py 文件源码

def __init__(self, executable_path='IEDriverServer.exe', capabilities=None,
                 port=DEFAULT_PORT, timeout=DEFAULT_TIMEOUT, host=DEFAULT_HOST,
                 log_level=DEFAULT_LOG_LEVEL, log_file=DEFAULT_LOG_FILE):
        self.port = port
        if self.port == 0:
            self.port = utils.free_port()
        self.host = host
        self.log_level = log_level
        self.log_file = log_file

        self.iedriver = Service(executable_path, port=self.port,
             host=self.host, log_level=self.log_level, log_file=self.log_file)

        self.iedriver.start()

        if capabilities is None:
            capabilities = DesiredCapabilities.INTERNETEXPLORER

        RemoteWebDriver.__init__(
            self,
            command_executor='http://localhost:%d' % self.port,
            desired_capabilities=capabilities)
        self._is_remote = False