火狐无头链接 from selenium.webdriver import Firefoxfrom selenium.webdriver.common.by import Byfrom selenium.webdriver.common.keys import Keysfrom selenium.webdriver.firefox.options import Optionsfrom selenium.webdriver.support import expected_conditions as expectedfrom selenium.webdriver.support.wait import WebDriverWaitif __name__ == "__main__":    options = Options()    options.add_argument('-headless')  # 无头参数    driver = Firefox(executable_path='geckodriver', firefox_options=options)  # 配了环境变量第一个参数就可以省了，不然传绝对路径    wait = WebDriverWait(driver, timeout=10)    driver.get('http://www.google.com')    wait.until(expected.visibility_of_element_located((By.NAME, 'q'))).send_keys('headless firefox' + Keys.ENTER)    wait.until(expected.visibility_of_element_located((By.CSS_SELECTOR, '#ires a'))).click()    print(driver.page_source)    driver.quit()