try_selenium.py

from selenium import webdriver
from selenium.webdriver.common.action_chains import ActionChains
import time
driver = webdriver.Chrome()
action = ActionChains(driver);
driver.get("https://aqicn.org/city/shanghai/hk")
driver.execute_script("window.scrollTo(0, 2500);")
driver.implicitly_wait(10)
time.sleep(10)
element = driver.find_element_by_xpath("//*[@class='yearly-aqi']")
species = element.find_elements_by_xpath("//ul//li")
for specie in species:
    print(specie.get_attribute("innerText"))
    action.move_to_element(specie).perform()
    time.sleep(2)
    element = driver.find_element_by_xpath("//*[@class='yearly-aqi']")
    print(element.get_attribute("innerHTML"))

driver.close()