Iframe and action processing

from selenium import webdriver 
from time import sleep #Import the 
corresponding class of action chain 
from selenium.webdriver import ActionChains 
bro = webdriver.Chrome (executable_path = '. / chromedriver') 

bro.get ('https://www.runoob.com/ try / try.php? filename = jqueryui-api-droppable ') #If the 

positioned tag is in the iframe tag, you must perform tag positioning through the following operations 
bro.switch_to.frame (' iframeResult ') # Switch browsing The scope of the device tag positioning 
div = bro.find_element_by_id ('draggable') #Action 

chain 
action = ActionChains (bro) #click and hold the 
specified label 
action.click_and_hold (div) 

for i in range (5): 
    #perform () Immediately execute the action chain operation 
    #move_by_offset (x, y): x horizontal direction y vertical direction 
    action.move_by_offset (17,0) .perform () 
    sleep (0.5) #release 

action chain 
action.release ()

bro.quit()