Python Selenium XPath根据文本内容查找元素的方法

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page_next = driver.find_element(By.XPATH, '//a[text()="下一页")]')

page_next = driver.find_element(By.XPATH, '//a[contains(text(), "下一页")]')

page_next = driver.find_element(By.XPATH, '//a[contains(string(), "下一页")]')

#coding:utf-8
from selenium import webdriver
import time
url ='http://www.baidu.com'
driver = webdriver.Chrome()
driver.get(url)
time.sleep(1)
e=driver.find_element_by_xpath('//*[@id="lg"]/img')
print e
print e.text
print e.id
print e.tag_name
print type(e)
time.sleep(1)
driver.quit()