scraper.py 文件源码

def init_driver(self):
        global driver

        if self.is_initialized:
            return

        if self.driver_name == 'chrome':
            driver = webdriver.Chrome(executable_path=self.driver_path)
        elif self.driver_name == 'phantomjs':
            driver = webdriver.PhantomJS(executable_path=self.driver_path)
        elif self.driver_name == 'firefox':
            driver = webdriver.Firefox(executable_path=self.driver_path)
        else:
            raise Exception(
                'Driver "{}" is not supported'.format(self.driver_name))

        self.is_initialized = True
        driver.set_window_size(self.width, self.height)
        driver.implicitly_wait(5)