自认最速测试

from selenium import webdriver
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
import time

start_time = time.time()

dc = DesiredCapabilities.CHROME
dc['pageLoadStrategy'] = 'none'  # 网页不用加载完毕，即可获得焦点

dr = webdriver.Chrome()
# dr.implicitly_wait(10)
dr.get('https://www.csdn.net')

locator = (By.LINK_TEXT, '首页')

WebDriverWait(dr, 20, 0.5).until(EC.presence_of_element_located(locator))  # 直到网页中出现符合条件的元素，才能进行下一步动作
print(dr.find_element_by_link_text('首页').get_attribute('href'))

dr.quit()

end_time = time.time()

print('lasts time:{}'.format(end_time - start_time))